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13907148 = 2238313963
BaseRepresentation
bin110101000011…
…010011001100
3222011120000120
4311003103030
512030012043
61214024540
7226131423
oct65032314
928146016
1013907148
117939712
1247a8150
132b5c0a8
141bc02ba
15134a983
hexd434cc

13907148 has 24 divisors (see below), whose sum is σ = 32843328. Its totient is φ = 4579536.

The previous prime is 13907137. The next prime is 13907149. The reversal of 13907148 is 84170931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13907149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5986 + ... + 7977.

It is an arithmetic number, because the mean of its divisors is an integer number (1368472).

Almost surely, 213907148 is an apocalyptic number.

It is an amenable number.

13907148 is an abundant number, since it is smaller than the sum of its proper divisors (18936180).

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

13907148 is a wasteful number, since it uses less digits than its factorization.

13907148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14053 (or 14051 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 13907148 is about 3729.2288747139. The cubic root of 13907148 is about 240.4802190383.

The spelling of 13907148 in words is "thirteen million, nine hundred seven thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 13963 27926 41889 55852 83778 167556 1158929 2317858 3476787 4635716 6953574 13907148