131,652
131,652 is a composite number, even.
131,652 (one hundred thirty-one thousand six hundred fifty-two) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3³ × 23 × 53. Its proper divisors sum to 231,228, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20244.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 180
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 256,131
- Recamán's sequence
- a(229,068) = 131,652
- Square (n²)
- 17,332,249,104
- Cube (n³)
- 2,281,825,259,039,808
- Divisor count
- 48
- σ(n) — sum of divisors
- 362,880
- φ(n) — Euler's totient
- 41,184
- Sum of prime factors
- 89
Primality
Prime factorization: 2 2 × 3 3 × 23 × 53
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√131,652 = [362; (1, 5, 4, 1, 9, 1, 6, 2, 2, 1, 2, 1, 2, 2, 6, 1, 9, 1, 4, 5, 1, 724)]
Period length 22 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-one thousand six hundred fifty-two
- Ordinal
- 131652nd
- Binary
- 100000001001000100
- Octal
- 401104
- Hexadecimal
- 0x20244
- Base64
- AgJE
- One's complement
- 4,294,835,643 (32-bit)
- Scientific notation
- 1.31652 × 10⁵
- As a duration
- 131,652 s = 1 day, 12 hours, 34 minutes, 12 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλαχνβʹ
- Mayan (base 20)
- 𝋰·𝋩·𝋢·𝋬
- Chinese
- 一十三萬一千六百五十二
- Chinese (financial)
- 壹拾參萬壹仟陸佰伍拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 131652, here are decompositions:
- 11 + 131641 = 131652
- 13 + 131639 = 131652
- 41 + 131611 = 131652
- 61 + 131591 = 131652
- 71 + 131581 = 131652
- 109 + 131543 = 131652
- 151 + 131501 = 131652
- 163 + 131489 = 131652
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 89 84 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.2.68.
- Address
- 0.2.2.68
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.2.68
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 131,652 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 131652 first appears in π at position 664,319 of the decimal expansion (the 664,319ordinal-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°.