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13439108 = 228094153
BaseRepresentation
bin110011010001…
…000010000100
3221021202222202
4303101002010
511420022413
61200014032
7222142034
oct63210204
927252882
1013439108
11764a001
124601318
132a27047
141adb8c4
1512a6e58
hexcd1084

13439108 has 12 divisors (see below), whose sum is σ = 23553180. Its totient is φ = 6709632.

The previous prime is 13439077. The next prime is 13439113. The reversal of 13439108 is 80193431.

It can be written as a sum of positive squares in 2 ways, for example, as 5098564 + 8340544 = 2258^2 + 2888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160 + ... + 5312.

It is an arithmetic number, because the mean of its divisors is an integer number (1962765).

Almost surely, 213439108 is an apocalyptic number.

It is an amenable number.

13439108 is a deficient number, since it is larger than the sum of its proper divisors (10114072).

13439108 is a wasteful number, since it uses less digits than its factorization.

13439108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966 (or 4964 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13439108 is about 3665.9388974722. The cubic root of 13439108 is about 237.7516180950.

The spelling of 13439108 in words is "thirteen million, four hundred thirty-nine thousand, one hundred eight".

Divisors: 1 2 4 809 1618 3236 4153 8306 16612 3359777 6719554 13439108