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115372472 = 23176113907
BaseRepresentation
bin1101110000001…
…11000110111000
322001002112021112
412320013012320
5214013404342
615240455452
72600435615
oct670070670
9261075245
10115372472
115a141056
123277a588
131ab96847
141147350c
15a1de682
hex6e071b8

115372472 has 32 divisors (see below), whose sum is σ = 232819920. Its totient is φ = 53399040.

The previous prime is 115372471. The next prime is 115372501. The reversal of 115372472 is 274273511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115372471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343 + ... + 15249.

Almost surely, 2115372472 is an apocalyptic number.

It is an amenable number.

115372472 is an abundant number, since it is smaller than the sum of its proper divisors (117447448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115372472 is a wasteful number, since it uses less digits than its factorization.

115372472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13991 (or 13987 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 115372472 is about 10741.1578519264. The cubic root of 115372472 is about 486.8188648469.

The spelling of 115372472 in words is "one hundred fifteen million, three hundred seventy-two thousand, four hundred seventy-two".

Divisors: 1 2 4 8 17 34 61 68 122 136 244 488 1037 2074 4148 8296 13907 27814 55628 111256 236419 472838 848327 945676 1696654 1891352 3393308 6786616 14421559 28843118 57686236 115372472