137,372
137,372 is a composite number, even.
137,372 (one hundred thirty-seven thousand three hundred seventy-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 61 × 563. Written other ways, in hexadecimal, 0x2189C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 882
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 273,731
- Recamán's sequence
- a(37,548) = 137,372
- Square (n²)
- 18,871,066,384
- Cube (n³)
- 2,592,356,131,302,848
- Divisor count
- 12
- σ(n) — sum of divisors
- 244,776
- φ(n) — Euler's totient
- 67,440
- Sum of prime factors
- 628
Primality
Prime factorization: 2 2 × 61 × 563
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,372 = [370; (1, 1, 1, 3, 8, 1, 1, 1, 12, 1, 1, 2, 1, 1, 12, 1, 1, 1, 8, 3, 1, 1, 1, 740)]
Period length 24 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-seven thousand three hundred seventy-two
- Ordinal
- 137372nd
- Binary
- 100001100010011100
- Octal
- 414234
- Hexadecimal
- 0x2189C
- Base64
- Ahic
- One's complement
- 4,294,829,923 (32-bit)
- Scientific notation
- 1.37372 × 10⁵
- As a duration
- 137,372 s = 1 day, 14 hours, 9 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλζτοβʹ
- Mayan (base 20)
- 𝋱·𝋣·𝋨·𝋬
- Chinese
- 一十三萬七千三百七十二
- Chinese (financial)
- 壹拾參萬柒仟參佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137372, here are decompositions:
- 3 + 137369 = 137372
- 13 + 137359 = 137372
- 19 + 137353 = 137372
- 31 + 137341 = 137372
- 163 + 137209 = 137372
- 181 + 137191 = 137372
- 229 + 137143 = 137372
- 241 + 137131 = 137372
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 A2 9C (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.24.156.
- Address
- 0.2.24.156
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.24.156
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 137,372 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 137372 first appears in π at position 697,385 of the decimal expansion (the 697,385ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.