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13475124 = 22321328793
BaseRepresentation
bin110011011001…
…110100110100
3221100121101200
4303121310310
511422200444
61200452500
7222352035
oct63316464
927317350
1013475124
117674073
12461a130
132a3a560
141b0aa8c
1512b2969
hexcd9d34

13475124 has 36 divisors (see below), whose sum is σ = 36683556. Its totient is φ = 4146048.

The previous prime is 13475087. The next prime is 13475129. The reversal of 13475124 is 42157431.

It can be written as a sum of positive squares in 2 ways, for example, as 2782224 + 10692900 = 1668^2 + 3270^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13475129) 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 11 ways as a sum of consecutive naturals, for example, 13929 + ... + 14864.

Almost surely, 213475124 is an apocalyptic number.

It is an amenable number.

13475124 is an abundant number, since it is smaller than the sum of its proper divisors (23208432).

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

13475124 is a wasteful number, since it uses less digits than its factorization.

13475124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28816 (or 28811 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 13475124 is about 3670.8478584654. The cubic root of 13475124 is about 237.9638153213.

The spelling of 13475124 in words is "thirteen million, four hundred seventy-five thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 28793 57586 86379 115172 172758 259137 345516 374309 518274 748618 1036548 1122927 1497236 2245854 3368781 4491708 6737562 13475124