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13524290 = 2513104033
BaseRepresentation
bin110011100101…
…110101000010
3221110002211122
4303211311002
511430234130
61201512242
7222645263
oct63456502
927402748
1013524290
1176a7aaa
124642682
132a56a50
141b2096a
1512c22e5
hexce5d42

13524290 has 16 divisors (see below), whose sum is σ = 26216568. Its totient is φ = 4993536.

The previous prime is 13524263. The next prime is 13524307. The reversal of 13524290 is 9242531.

13524290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7845601 + 5678689 = 2801^2 + 2383^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a zygodrome in base 3.

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, 51887 + ... + 52146.

Almost surely, 213524290 is an apocalyptic number.

13524290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13524290 is a deficient number, since it is larger than the sum of its proper divisors (12692278).

13524290 is a wasteful number, since it uses less digits than its factorization.

13524290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104053.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13524290 is about 3677.5385789955. The cubic root of 13524290 is about 238.2528795337.

The spelling of 13524290 in words is "thirteen million, five hundred twenty-four thousand, two hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 104033 208066 520165 1040330 1352429 2704858 6762145 13524290