472,974
472,974 is a composite number, even.
472,974 (four hundred seventy-two thousand nine hundred seventy-four) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 17 × 4,637. Its proper divisors sum to 528,834, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7378E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 33
- Digit product
- 14,112
- Digital root
- 6
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 479,274
- Square (n²)
- 223,704,404,676
- Cube (n³)
- 105,806,367,097,226,424
- Divisor count
- 16
- σ(n) — sum of divisors
- 1,001,808
- φ(n) — Euler's totient
- 148,352
- Sum of prime factors
- 4,659
Primality
Prime factorization: 2 × 3 × 17 × 4637
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,974 = [687; (1, 2, 1, 2, 1, 1, 4, 1, 1, 1, 7, 2, 4, 11, 1, 2, 1, 3, 1, 54, 4, 2, 1, 3, …)]
Representations
- In words
- four hundred seventy-two thousand nine hundred seventy-four
- Ordinal
- 472974th
- Binary
- 1110011011110001110
- Octal
- 1633616
- Hexadecimal
- 0x7378E
- Base64
- BzeO
- One's complement
- 4,294,494,321 (32-bit)
- Scientific notation
- 4.72974 × 10⁵
- As a duration
- 472,974 s = 5 days, 11 hours, 22 minutes, 54 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υοβϡοδʹ
- Chinese
- 四十七萬二千九百七十四
- Chinese (financial)
- 肆拾柒萬貳仟玖佰柒拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472974, here are decompositions:
- 11 + 472963 = 472974
- 37 + 472937 = 472974
- 53 + 472921 = 472974
- 67 + 472907 = 472974
- 127 + 472847 = 472974
- 137 + 472837 = 472974
- 157 + 472817 = 472974
- 181 + 472793 = 472974
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.55.142.
- Address
- 0.7.55.142
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.55.142
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 472,974 and was likely granted around 1891.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 472974 first appears in π at position 207,295 of the decimal expansion (the 207,295ordinal-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°.