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13907058 = 2311210713
BaseRepresentation
bin110101000011…
…010001110010
3222011112220020
4311003101302
512030011213
61214024310
7226131234
oct65032162
928145806
1013907058
117939640
1247a8096
132b5c039
141bc0254
15134a923
hexd43472

13907058 has 16 divisors (see below), whose sum is σ = 30342816. Its totient is φ = 4214240.

The previous prime is 13907057. The next prime is 13907063. The reversal of 13907058 is 85070931.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13907057) 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, 105291 + ... + 105422.

It is an arithmetic number, because the mean of its divisors is an integer number (1896426).

Almost surely, 213907058 is an apocalyptic number.

13907058 is an abundant number, since it is smaller than the sum of its proper divisors (16435758).

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

13907058 is a wasteful number, since it uses less digits than its factorization.

13907058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210729.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 13907058 is about 3729.2168078566. The cubic root of 13907058 is about 240.4797002819.

Adding to 13907058 its reverse (85070931), we get a palindrome (98977989).

It can be divided in two parts, 139070 and 58, that added together give a triangular number (139128 = T527).

The spelling of 13907058 in words is "thirteen million, nine hundred seven thousand, fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 210713 421426 632139 1264278 2317843 4635686 6953529 13907058