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13297108 = 22112771091
BaseRepresentation
bin110010101110…
…010111010100
3221000120012111
4302232113110
511401001413
61153000404
7221011036
oct62562724
927016174
1013297108
117562350
124553104
1329a7516
141aa1c56
151279d3d
hexcae5d4

13297108 has 24 divisors (see below), whose sum is σ = 25500384. Its totient is φ = 6016800.

The previous prime is 13297103. The next prime is 13297129. The reversal of 13297108 is 80179231.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13297108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13297103) 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 7 ways as a sum of consecutive naturals, for example, 11643 + ... + 12733.

It is an arithmetic number, because the mean of its divisors is an integer number (1062516).

Almost surely, 213297108 is an apocalyptic number.

It is an amenable number.

13297108 is a deficient number, since it is larger than the sum of its proper divisors (12203276).

13297108 is a wasteful number, since it uses less digits than its factorization.

13297108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 13297108 is about 3646.5199848623. The cubic root of 13297108 is about 236.9112761117.

The spelling of 13297108 in words is "thirteen million, two hundred ninety-seven thousand, one hundred eight".

Divisors: 1 2 4 11 22 44 277 554 1091 1108 2182 3047 4364 6094 12001 12188 24002 48004 302207 604414 1208828 3324277 6648554 13297108