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1,003,398

1,003,398 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,003,398 (one million three thousand three hundred ninety-eight) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 11 × 23 × 661. Its proper divisors sum to 1,284,474, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4F86.

Abundant Number Arithmetic Number Cube-Free Evil Number Practical Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
8,933,001
Square (n²)
1,006,807,546,404
Cube (n³)
1,010,228,678,446,680,792
Divisor count
32
σ(n) — sum of divisors
2,287,872
φ(n) — Euler's totient
290,400
Sum of prime factors
700

Primality

Prime factorization: 2 × 3 × 11 × 23 × 661

Nearest primes: 1,003,397 (−1) · 1,003,411 (+13)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 11 · 22 · 23 · 33 · 46 · 66 · 69 · 138 · 253 · 506 · 661 · 759 · 1322 · 1518 · 1983 · 3966 · 7271 · 14542 · 15203 · 21813 · 30406 · 43626 · 45609 · 91218 · 167233 · 334466 · 501699 (half) · 1003398
Aliquot sum (sum of proper divisors): 1,284,474
Factor pairs (a × b = 1,003,398)
1 × 1003398
2 × 501699
3 × 334466
6 × 167233
11 × 91218
22 × 45609
23 × 43626
33 × 30406
46 × 21813
66 × 15203
69 × 14542
138 × 7271
253 × 3966
506 × 1983
661 × 1518
759 × 1322
First multiples
1,003,398 · 2,006,796 (double) · 3,010,194 · 4,013,592 · 5,016,990 · 6,020,388 · 7,023,786 · 8,027,184 · 9,030,582 · 10,033,980

Sums & aliquot sequence

As consecutive integers: 334,465 + 334,466 + 334,467 250,848 + 250,849 + 250,850 + 250,851 91,213 + 91,214 + … + 91,223 83,611 + 83,612 + … + 83,622
Aliquot sequence: 1,003,398 1,284,474 1,312,134 1,402,986 1,618,998 1,659,018 1,659,030 2,558,154 2,683,446 2,966,154 2,966,166 5,241,834 8,174,646 9,698,274 11,522,718 13,443,210 25,823,862 — unresolved within range

Continued fraction of √n

√1,003,398 = [1001; (1, 2, 3, 3, 1, 3, 1, 12, 4, 1, 1, 3, 14, 1, 2, 40, 1, 1, 5, 13, 2, 4, 4, 1, …)]

Representations

In words
one million three thousand three hundred ninety-eight
Ordinal
1003398th
Binary
11110100111110000110
Octal
3647606
Hexadecimal
0xF4F86
Base64
D0+G
One's complement
4,293,963,897 (32-bit)
Scientific notation
1.003398 × 10⁶
As a duration
1,003,398 s = 11 days, 14 hours, 43 minutes, 18 seconds
In other bases
ternary (3) 1212222101220
quaternary (4) 3310332012
quinary (5) 224102043
senary (6) 33301210
septenary (7) 11346234
nonary (9) 1788356
undecimal (11) 625960
duodecimal (12) 404806
tridecimal (13) 291936
tetradecimal (14) 1c1954
pentadecimal (15) 14c483

As an angle

1,003,398° = 2,787 × 360° + 78°
78° ≈ 1.361 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬三千三百九十八
Chinese (financial)
壹佰萬參仟參佰玖拾捌
In other modern scripts
Eastern Arabic ١٠٠٣٣٩٨ Devanagari १००३३९८ Bengali ১০০৩৩৯৮ Tamil ௧௦௦௩௩௯௮ Thai ๑๐๐๓๓๙๘ Tibetan ༡༠༠༣༣༩༨ Khmer ១០០៣៣៩៨ Lao ໑໐໐໓໓໙໘ Burmese ၁၀၀၃၃၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1003398, here are decompositions:

  • 17 + 1003381 = 1003398
  • 29 + 1003369 = 1003398
  • 31 + 1003367 = 1003398
  • 37 + 1003361 = 1003398
  • 47 + 1003351 = 1003398
  • 61 + 1003337 = 1003398
  • 107 + 1003291 = 1003398
  • 139 + 1003259 = 1003398

Showing the first eight; more decompositions exist.

Hex color
#0F4F86
RGB(15, 79, 134)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.79.134.

Address
0.15.79.134
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.79.134

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,003,398 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.