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113155552 = 25101157223
BaseRepresentation
bin1101011111010…
…01110111100000
321212220220020101
412233221313200
5212431434202
615121152144
72542543366
oct657516740
9255826211
10113155552
1158967494
1231a8b654
131a59b763
1411057636
159e02887
hex6be9de0

113155552 has 48 divisors (see below), whose sum is σ = 227428992. Its totient is φ = 55411200.

The previous prime is 113155543. The next prime is 113155577. The reversal of 113155552 is 255551311.

It is a self number, because there is not a number n which added to its sum of digits gives 113155552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507313 + ... + 507535.

It is an arithmetic number, because the mean of its divisors is an integer number (4738104).

Almost surely, 2113155552 is an apocalyptic number.

It is an amenable number.

113155552 is an abundant number, since it is smaller than the sum of its proper divisors (114273440).

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

113155552 is a wasteful number, since it uses less digits than its factorization.

113155552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 483 counting only the distinct ones).

The product of its digits is 3750, while the sum is 28.

The square root of 113155552 is about 10637.4598471628. The cubic root of 113155552 is about 483.6805487120.

The spelling of 113155552 in words is "one hundred thirteen million, one hundred fifty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 101 157 202 223 314 404 446 628 808 892 1256 1616 1784 2512 3232 3568 5024 7136 15857 22523 31714 35011 45046 63428 70022 90092 126856 140044 180184 253712 280088 360368 507424 560176 720736 1120352 3536111 7072222 14144444 28288888 56577776 113155552