472,248
472,248 is a composite number, even.
472,248 (four hundred seventy-two thousand two hundred forty-eight) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3² × 7 × 937. Its proper divisors sum to 991,032, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x734B8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 3,584
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 842,274
- Square (n²)
- 223,018,173,504
- Cube (n³)
- 105,319,886,400,916,992
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,463,280
- φ(n) — Euler's totient
- 134,784
- Sum of prime factors
- 956
Primality
Prime factorization: 2 3 × 3 2 × 7 × 937
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,248 = [687; (4, 1, 12, 2, 2, 2, 5, 7, 1, 18, 4, 1, 2, 1, 3, 1, 2, 6, 1, 3, 4, 1, 2, 152, …)]
Period length 48 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-two thousand two hundred forty-eight
- Ordinal
- 472248th
- Binary
- 1110011010010111000
- Octal
- 1632270
- Hexadecimal
- 0x734B8
- Base64
- BzS4
- One's complement
- 4,294,495,047 (32-bit)
- Scientific notation
- 4.72248 × 10⁵
- As a duration
- 472,248 s = 5 days, 11 hours, 10 minutes, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υοβσμηʹ
- Chinese
- 四十七萬二千二百四十八
- Chinese (financial)
- 肆拾柒萬貳仟貳佰肆拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472248, here are decompositions:
- 59 + 472189 = 472248
- 89 + 472159 = 472248
- 97 + 472151 = 472248
- 109 + 472139 = 472248
- 137 + 472111 = 472248
- 181 + 472067 = 472248
- 191 + 472057 = 472248
- 197 + 472051 = 472248
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.52.184.
- Address
- 0.7.52.184
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.52.184
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 472,248 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 472248 first appears in π at position 544,977 of the decimal expansion (the 544,977ordinal-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°.