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13907004 = 22310710831
BaseRepresentation
bin110101000011…
…010000111100
3222011112211020
4311003100330
512030011004
61214024140
7226131126
oct65032074
928145736
1013907004
1179395a1
1247a8050
132b5bcc7
141bc0216
15134a8d9
hexd4343c

13907004 has 24 divisors (see below), whose sum is σ = 32755968. Its totient is φ = 4591920.

The previous prime is 13906999. The next prime is 13907009. The reversal of 13907004 is 40070931.

It is an interprime number because it is at equal distance from previous prime (13906999) and next prime (13907009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13907009) 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, 4132 + ... + 6699.

It is an arithmetic number, because the mean of its divisors is an integer number (1364832).

Almost surely, 213907004 is an apocalyptic number.

It is an amenable number.

13907004 is an abundant number, since it is smaller than the sum of its proper divisors (18848964).

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

13907004 is a wasteful number, since it uses less digits than its factorization.

13907004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10945 (or 10943 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 13907004 is about 3729.2095677234. The cubic root of 13907004 is about 240.4793890270.

Adding to 13907004 its reverse (40070931), we get a palindrome (53977935).

The spelling of 13907004 in words is "thirteen million, nine hundred seven thousand, four".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 10831 21662 32493 43324 64986 129972 1158917 2317834 3476751 4635668 6953502 13907004