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13064870 = 257313293
BaseRepresentation
bin110001110101…
…101010100110
3220120202122002
4301311222212
511321033440
61144005302
7216023000
oct61655246
926522562
1013064870
117413915
124460832
1329258c0
141a41370
151231115
hexc75aa6

13064870 has 64 divisors (see below), whose sum is σ = 29635200. Its totient is φ = 4120704.

The previous prime is 13064867. The next prime is 13064879. The reversal of 13064870 is 7846031.

13064870 is nontrivially palindromic in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13064879) 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 31 ways as a sum of consecutive naturals, for example, 44444 + ... + 44736.

It is an arithmetic number, because the mean of its divisors is an integer number (463050).

Almost surely, 213064870 is an apocalyptic number.

13064870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13064870 is an abundant number, since it is smaller than the sum of its proper divisors (16570330).

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

13064870 is a wasteful number, since it uses less digits than its factorization.

13064870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 13064870 is about 3614.5359314855. The cubic root of 13064870 is about 235.5239253674.

The spelling of 13064870 in words is "thirteen million, sixty-four thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 293 343 455 490 586 637 686 910 1274 1465 1715 2051 2930 3185 3430 3809 4102 4459 6370 7618 8918 10255 14357 19045 20510 22295 26663 28714 38090 44590 53326 71785 100499 133315 143570 186641 200998 266630 373282 502495 933205 1004990 1306487 1866410 2612974 6532435 13064870