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1,009,312

1,009,312 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.).

1,009,312 (one million nine thousand three hundred twelve) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2⁵ × 31,541. Written other ways, in hexadecimal, 0xF66A0.

Deficient Number Evil Number Harshad / Niven Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
2,139,001
Recamán's sequence
a(346,827) = 1,009,312
Square (n²)
1,018,710,713,344
Cube (n³)
1,028,196,947,506,659,328
Divisor count
12
σ(n) — sum of divisors
1,987,146
φ(n) — Euler's totient
504,640
Sum of prime factors
31,551

Primality

Prime factorization: 2 5 × 31541

Nearest primes: 1,009,303 (−9) · 1,009,319 (+7)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 8 · 16 · 32 · 31541 · 63082 · 126164 · 252328 · 504656 (half) · 1009312
Aliquot sum (sum of proper divisors): 977,834
Factor pairs (a × b = 1,009,312)
1 × 1009312
2 × 504656
4 × 252328
8 × 126164
16 × 63082
32 × 31541
First multiples
1,009,312 · 2,018,624 (double) · 3,027,936 · 4,037,248 · 5,046,560 · 6,055,872 · 7,065,184 · 8,074,496 · 9,083,808 · 10,093,120

Sums & aliquot sequence

As a sum of two squares: 36² + 1,004²
As consecutive integers: 15,739 + 15,740 + … + 15,802
Aliquot sequence: 1,009,312 977,834 761,398 509,978 378,022 189,014 149,674 106,934 55,114 32,474 20,026 14,534 9,622 5,714 2,860 4,196 3,154 — unresolved within range

Continued fraction of √n

√1,009,312 = [1004; (1, 1, 1, 4, 1, 1, 20, 2, 1, 1, 1, 1, 1, 2, 3, 55, 1, 1, 13, 2, 4, 2, 1, 1, …)]

Representations

In words
one million nine thousand three hundred twelve
Ordinal
1009312th
Binary
11110110011010100000
Octal
3663240
Hexadecimal
0xF66A0
Base64
D2ag
One's complement
4,293,957,983 (32-bit)
Scientific notation
1.009312 × 10⁶
As a duration
1,009,312 s = 11 days, 16 hours, 21 minutes, 52 seconds
In other bases
ternary (3) 1220021111221
quaternary (4) 3312122200
quinary (5) 224244222
senary (6) 33344424
septenary (7) 11402413
nonary (9) 1807457
undecimal (11) 62a347
duodecimal (12) 408114
tridecimal (13) 294535
tetradecimal (14) 1c3b7a
pentadecimal (15) 14e0c7

As an angle

1,009,312° = 2,803 × 360° + 232°
232° ≈ 4.049 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓏺𓏺
Chinese
一百萬九千三百一十二
Chinese (financial)
壹佰萬玖仟參佰壹拾貳
In other modern scripts
Eastern Arabic ١٠٠٩٣١٢ Devanagari १००९३१२ Bengali ১০০৯৩১২ Tamil ௧௦௦௯௩௧௨ Thai ๑๐๐๙๓๑๒ Tibetan ༡༠༠༩༣༡༢ Khmer ១០០៩៣១២ Lao ໑໐໐໙໓໑໒ Burmese ၁၀၀၉၃၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1009312, here are decompositions:

  • 11 + 1009301 = 1009312
  • 23 + 1009289 = 1009312
  • 53 + 1009259 = 1009312
  • 113 + 1009199 = 1009312
  • 149 + 1009163 = 1009312
  • 173 + 1009139 = 1009312
  • 191 + 1009121 = 1009312
  • 251 + 1009061 = 1009312

Showing the first eight; more decompositions exist.

Hex color
#0F66A0
RGB(15, 102, 160)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.102.160.

Address
0.15.102.160
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.102.160

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 1,009,312 and was likely granted around 1911.

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

Position in π

The digit sequence 1009312 first appears in π at position 832,266 of the decimal expansion (the 832,266ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

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