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13107625 = 53195519
BaseRepresentation
bin110010000000…
…000110101001
3220122221021121
4302000012221
511323421000
61144535241
7216261436
oct62000651
926587247
1013107625
117442a53
124481521
13293c1bb
141a52b8d
15123db1a
hexc801a9

13107625 has 16 divisors (see below), whose sum is σ = 17222400. Its totient is φ = 9932400.

The previous prime is 13107581. The next prime is 13107641. The reversal of 13107625 is 52670131.

It is not a de Polignac number, because 13107625 - 29 = 13107113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 13107625.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385 + ... + 5134.

It is an arithmetic number, because the mean of its divisors is an integer number (1076400).

Almost surely, 213107625 is an apocalyptic number.

It is an amenable number.

13107625 is a deficient number, since it is larger than the sum of its proper divisors (4114775).

13107625 is an equidigital number, since it uses as much as digits as its factorization.

13107625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553 (or 5543 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 13107625 is about 3620.4454145864. The cubic root of 13107625 is about 235.7805642471.

Adding to 13107625 its reverse (52670131), we get a palindrome (65777756).

The spelling of 13107625 in words is "thirteen million, one hundred seven thousand, six hundred twenty-five".

Divisors: 1 5 19 25 95 125 475 2375 5519 27595 104861 137975 524305 689875 2621525 13107625