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13529070 = 2325150323
BaseRepresentation
bin110011100110…
…111111101110
3221110100101200
4303212333232
511430412240
61201550330
7222665232
oct63467756
927410350
1013529070
117700655
1246453a6
132a58c89
141b225c2
1512c3930
hexce6fee

13529070 has 24 divisors (see below), whose sum is σ = 35175816. Its totient is φ = 3607728.

The previous prime is 13529063. The next prime is 13529071. The reversal of 13529070 is 7092531.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13529071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75072 + ... + 75251.

It is an arithmetic number, because the mean of its divisors is an integer number (1465659).

Almost surely, 213529070 is an apocalyptic number.

13529070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13529070 is an abundant number, since it is smaller than the sum of its proper divisors (21646746).

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

13529070 is a wasteful number, since it uses less digits than its factorization.

13529070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150336 (or 150333 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 13529070 is about 3678.1884127924. The cubic root of 13529070 is about 238.2809454462.

The spelling of 13529070 in words is "thirteen million, five hundred twenty-nine thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 150323 300646 450969 751615 901938 1352907 1503230 2254845 2705814 4509690 6764535 13529070