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13095472 = 2413229167
BaseRepresentation
bin110001111101…
…001000110000
3220122022121111
4301331020300
511323023342
61144403104
7216211135
oct61751060
926568544
1013095472
117434905
124476494
132936800
141a4c58c
15123a217
hexc7d230

13095472 has 60 divisors (see below), whose sum is σ = 28591920. Its totient is φ = 5800704.

The previous prime is 13095437. The next prime is 13095473. The reversal of 13095472 is 27459031.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (13095473) 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 11 ways as a sum of consecutive naturals, for example, 78333 + ... + 78499.

It is an arithmetic number, because the mean of its divisors is an integer number (476532).

Almost surely, 213095472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13095472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14295960).

13095472 is an abundant number, since it is smaller than the sum of its proper divisors (15496448).

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

13095472 is a wasteful number, since it uses less digits than its factorization.

13095472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 13095472 is about 3618.7666407217. The cubic root of 13095472 is about 235.7076721394.

The spelling of 13095472 in words is "thirteen million, ninety-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 29 52 58 104 116 167 169 208 232 334 338 377 464 668 676 754 1336 1352 1508 2171 2672 2704 3016 4342 4843 4901 6032 8684 9686 9802 17368 19372 19604 28223 34736 38744 39208 56446 62959 77488 78416 112892 125918 225784 251836 451568 503672 818467 1007344 1636934 3273868 6547736 13095472