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117272452 = 22118929947
BaseRepresentation
bin1101111110101…
…10111110000100
322011200001120011
412333112332010
5220010204302
615345320004
72622541123
oct677267604
9264601504
10117272452
1160219590
1233336004
131b3b05ab
1411809aba
15a4675d7
hex6fd6f84

117272452 has 24 divisors (see below), whose sum is σ = 226406880. Its totient is φ = 52704960.

The previous prime is 117272447. The next prime is 117272453. The reversal of 117272452 is 254272711.

It is not an unprimeable number, because it can be changed into a prime (117272453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11058 + ... + 18889.

It is an arithmetic number, because the mean of its divisors is an integer number (9433620).

Almost surely, 2117272452 is an apocalyptic number.

It is an amenable number.

117272452 is a deficient number, since it is larger than the sum of its proper divisors (109134428).

117272452 is a wasteful number, since it uses less digits than its factorization.

117272452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30051 (or 30049 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 117272452 is about 10829.2406012610. The cubic root of 117272452 is about 489.4766757698.

The spelling of 117272452 in words is "one hundred seventeen million, two hundred seventy-two thousand, four hundred fifty-two".

Divisors: 1 2 4 11 22 44 89 178 356 979 1958 3916 29947 59894 119788 329417 658834 1317668 2665283 5330566 10661132 29318113 58636226 117272452