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113525690 = 2511352569
BaseRepresentation
bin1101100010001…
…00001110111010
321220121200222012
412301010032322
5213030310230
615133125522
72545644455
oct661041672
9256550865
10113525690
115909a593
12320298a2
131a69b085
141111249c
159e77395
hex6c443ba

113525690 has 8 divisors (see below), whose sum is σ = 204346260. Its totient is φ = 45410272.

The previous prime is 113525683. The next prime is 113525693. The reversal of 113525690 is 96525311.

It can be written as a sum of positive squares in 2 ways, for example, as 106770889 + 6754801 = 10333^2 + 2599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1135256902 = 25776164579952200, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (113525693) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5676275 + ... + 5676294.

Almost surely, 2113525690 is an apocalyptic number.

113525690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113525690 is a deficient number, since it is larger than the sum of its proper divisors (90820570).

113525690 is a wasteful number, since it uses less digits than its factorization.

113525690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352576.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 113525690 is about 10654.8434995546. The cubic root of 113525690 is about 484.2073565669.

The spelling of 113525690 in words is "one hundred thirteen million, five hundred twenty-five thousand, six hundred ninety".

Divisors: 1 2 5 10 11352569 22705138 56762845 113525690