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115648052 = 22132171077
BaseRepresentation
bin1101110010010…
…10011000110100
322001121112022012
412321022120310
5214101214202
615250423352
72602664222
oct671123064
9261545265
10115648052
115a30a103
1232891b58
131ac62100
1411505b12
15a246152
hex6e4a634

115648052 has 18 divisors (see below), whose sum is σ = 219150918. Its totient is φ = 53375712.

The previous prime is 115648033. The next prime is 115648063. The reversal of 115648052 is 250846511.

It can be written as a sum of positive squares in 3 ways, for example, as 4682896 + 110965156 = 2164^2 + 10534^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 84863 + ... + 86214.

It is an arithmetic number, because the mean of its divisors is an integer number (12175051).

Almost surely, 2115648052 is an apocalyptic number.

It is an amenable number.

115648052 is a deficient number, since it is larger than the sum of its proper divisors (103502866).

115648052 is a wasteful number, since it uses less digits than its factorization.

115648052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171107 (or 171092 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 115648052 is about 10753.9784266103. The cubic root of 115648052 is about 487.2061636691.

The spelling of 115648052 in words is "one hundred fifteen million, six hundred forty-eight thousand, fifty-two".

Divisors: 1 2 4 13 26 52 169 338 676 171077 342154 684308 2224001 4448002 8896004 28912013 57824026 115648052