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115232908 = 2273471787
BaseRepresentation
bin1101101111001…
…01000010001100
322000211102211111
412313211002030
5213444423113
615233501404
72566315000
oct667450214
9260742744
10115232908
115a05620a
1232711864
131ab4816b
1411438700
15a1b313d
hex6de508c

115232908 has 48 divisors (see below), whose sum is σ = 240307200. Its totient is φ = 48307728.

The previous prime is 115232899. The next prime is 115232941. The reversal of 115232908 is 809232511.

It is a super-2 number, since 2×1152329082 = 26557246172272928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115232908.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63591 + ... + 65377.

It is an arithmetic number, because the mean of its divisors is an integer number (5006400).

Almost surely, 2115232908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115232908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120153600).

115232908 is an abundant number, since it is smaller than the sum of its proper divisors (125074292).

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

115232908 is a wasteful number, since it uses less digits than its factorization.

115232908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 115232908 is about 10734.6591934723. The cubic root of 115232908 is about 486.6224869717.

The spelling of 115232908 in words is "one hundred fifteen million, two hundred thirty-two thousand, nine hundred eight".

Divisors: 1 2 4 7 14 28 47 49 94 98 188 196 329 343 658 686 1316 1372 1787 2303 3574 4606 7148 9212 12509 16121 25018 32242 50036 64484 83989 87563 167978 175126 335956 350252 587923 612941 1175846 1225882 2351692 2451764 4115461 8230922 16461844 28808227 57616454 115232908