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115061652 = 22323196157
BaseRepresentation
bin1101101101110…
…11001110010100
322000111201220200
412312323032110
5213423433102
615230100500
72565002466
oct666731624
9260451820
10115061652
1159a49582
123264a730
131aab8224
14113d2136
15a17c51c
hex6dbb394

115061652 has 18 divisors (see below), whose sum is σ = 290850378. Its totient is φ = 38353872.

The previous prime is 115061641. The next prime is 115061657. The reversal of 115061652 is 256160511.

It is a happy number.

115061652 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 6 + 1 + 652 = 666.

It can be written as a sum of positive squares in only one way, i.e., 94595076 + 20466576 = 9726^2 + 4524^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115061657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1598043 + ... + 1598114.

Almost surely, 2115061652 is an apocalyptic number.

115061652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115061652 is an abundant number, since it is smaller than the sum of its proper divisors (175788726).

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

115061652 is a wasteful number, since it uses less digits than its factorization.

115061652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196167 (or 3196162 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 115061652 is about 10726.6794489255. The cubic root of 115061652 is about 486.3812991010.

The spelling of 115061652 in words is "one hundred fifteen million, sixty-one thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 3196157 6392314 9588471 12784628 19176942 28765413 38353884 57530826 115061652