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115248532 = 2274116019
BaseRepresentation
bin1101101111010…
…00110110010100
322000212020021011
412313220312110
5214000423112
615234102004
72566411360
oct667506624
9260766234
10115248532
115a066a23
123271a904
131ab522c9
14114402a0
15a1b7aa7
hex6de8d94

115248532 has 12 divisors (see below), whose sum is σ = 230497120. Its totient is φ = 49392216.

The previous prime is 115248527. The next prime is 115248533. The reversal of 115248532 is 235842511.

115248532 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 115248494 and 115248503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115248533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2057982 + ... + 2058037.

Almost surely, 2115248532 is an apocalyptic number.

It is an amenable number.

115248532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115248532 is a wasteful number, since it uses less digits than its factorization.

115248532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116030 (or 4116028 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 115248532 is about 10735.3869049979. The cubic root of 115248532 is about 486.6444790869.

The spelling of 115248532 in words is "one hundred fifteen million, two hundred forty-eight thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 4116019 8232038 16464076 28812133 57624266 115248532