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113541525 = 32522917401
BaseRepresentation
bin1101100010010…
…00000110010101
321220122111200200
412301020012111
5213031312100
615133331113
72546041566
oct661100625
9256574620
10113541525
1159100479
1232036a99
131a6a5346
141111816d
159e7be00
hex6c48195

113541525 has 36 divisors (see below), whose sum is σ = 210390180. Its totient is φ = 58464000.

The previous prime is 113541517. The next prime is 113541551. The reversal of 113541525 is 525145311.

113541525 is a `hidden beast` number, since 1 + 135 + 4 + 1 + 525 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 820836 + 112720689 = 906^2 + 10617^2 .

It is not a de Polignac number, because 113541525 - 23 = 113541517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2176 + ... + 15225.

Almost surely, 2113541525 is an apocalyptic number.

113541525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113541525 is a deficient number, since it is larger than the sum of its proper divisors (96848655).

113541525 is a wasteful number, since it uses less digits than its factorization.

113541525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17446 (or 17438 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 113541525 is about 10655.5865629256. The cubic root of 113541525 is about 484.2298685552.

Adding to 113541525 its reverse (525145311), we get a palindrome (638686836).

The spelling of 113541525 in words is "one hundred thirteen million, five hundred forty-one thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 25 29 45 75 87 145 225 261 435 725 1305 2175 6525 17401 52203 87005 156609 261015 435025 504629 783045 1305075 1513887 2523145 3915225 4541661 7569435 12615725 22708305 37847175 113541525