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1,002,250

1,002,250 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.).

1,002,250 (one million two thousand two hundred fifty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 5³ × 19 × 211. Written other ways, in hexadecimal, 0xF4B0A.

Arithmetic Number Deficient Number Evil Number Gapful Number Harshad / Niven

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
522,001
Square (n²)
1,004,505,062,500
Cube (n³)
1,006,765,198,890,625,000
Divisor count
32
σ(n) — sum of divisors
1,984,320
φ(n) — Euler's totient
378,000
Sum of prime factors
247

Primality

Prime factorization: 2 × 5 3 × 19 × 211

Nearest primes: 1,002,247 (−3) · 1,002,257 (+7)

Divisors & multiples

All divisors (32)
1 · 2 · 5 · 10 · 19 · 25 · 38 · 50 · 95 · 125 · 190 · 211 · 250 · 422 · 475 · 950 · 1055 · 2110 · 2375 · 4009 · 4750 · 5275 · 8018 · 10550 · 20045 · 26375 · 40090 · 52750 · 100225 · 200450 · 501125 (half) · 1002250
Aliquot sum (sum of proper divisors): 982,070
Factor pairs (a × b = 1,002,250)
1 × 1002250
2 × 501125
5 × 200450
10 × 100225
19 × 52750
25 × 40090
38 × 26375
50 × 20045
95 × 10550
125 × 8018
190 × 5275
211 × 4750
250 × 4009
422 × 2375
475 × 2110
950 × 1055
First multiples
1,002,250 · 2,004,500 (double) · 3,006,750 · 4,009,000 · 5,011,250 · 6,013,500 · 7,015,750 · 8,018,000 · 9,020,250 · 10,022,500

Sums & aliquot sequence

As consecutive integers: 250,561 + 250,562 + 250,563 + 250,564 200,448 + 200,449 + 200,450 + 200,451 + 200,452 52,741 + 52,742 + … + 52,759 50,103 + 50,104 + … + 50,122
Aliquot sequence: 1,002,250 982,070 785,674 392,840 678,520 848,240 1,214,128 1,138,276 861,596 646,204 677,580 1,306,164 1,778,316 2,371,116 4,063,956 6,284,844 10,009,476 — unresolved within range

Continued fraction of √n

√1,002,250 = [1001; (8, 24, 1, 1, 2, 6, 2, 2, 2, 1, 14, 1, 4, 2, 2, 12, 1, 15, 1, 9, 48, 1, 2, 1, …)]

Representations

In words
one million two thousand two hundred fifty
Ordinal
1002250th
Binary
11110100101100001010
Octal
3645412
Hexadecimal
0xF4B0A
Base64
D0sK
One's complement
4,293,965,045 (32-bit)
Scientific notation
1.00225 × 10⁶
As a duration
1,002,250 s = 11 days, 14 hours, 24 minutes, 10 seconds
In other bases
ternary (3) 1212220211101
quaternary (4) 3310230022
quinary (5) 224033000
senary (6) 33252014
septenary (7) 11343004
nonary (9) 1786741
undecimal (11) 625007
duodecimal (12) 40400a
tridecimal (13) 291262
tetradecimal (14) 1c1374
pentadecimal (15) 14be6a

As an angle

1,002,250° = 2,784 × 360° + 10°
10° ≈ 0.175 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬二千二百五十
Chinese (financial)
壹佰萬貳仟貳佰伍拾
In other modern scripts
Eastern Arabic ١٠٠٢٢٥٠ Devanagari १००२२५० Bengali ১০০২২৫০ Tamil ௧௦௦௨௨௫௦ Thai ๑๐๐๒๒๕๐ Tibetan ༡༠༠༢༢༥༠ Khmer ១០០២២៥០ Lao ໑໐໐໒໒໕໐ Burmese ၁၀၀၂၂၅၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002250, here are decompositions:

  • 3 + 1002247 = 1002250
  • 23 + 1002227 = 1002250
  • 59 + 1002191 = 1002250
  • 101 + 1002149 = 1002250
  • 107 + 1002143 = 1002250
  • 149 + 1002101 = 1002250
  • 167 + 1002083 = 1002250
  • 173 + 1002077 = 1002250

Showing the first eight; more decompositions exist.

Hex color
#0F4B0A
RGB(15, 75, 10)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.75.10.

Address
0.15.75.10
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.75.10

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 1,002,250 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°.