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13106875 = 5467313
BaseRepresentation
bin110001111111…
…111010111011
3220122220020211
4301333322323
511323410000
61144531551
7216256315
oct61777273
926586224
1013106875
117442431
124480bb7
13293ba62
141a527b5
15123d7ba
hexc7febb

13106875 has 20 divisors (see below), whose sum is σ = 16675912. Its totient is φ = 10296000.

The previous prime is 13106867. The next prime is 13106879. The reversal of 13106875 is 57860131.

It is not a de Polignac number, because 13106875 - 23 = 13106867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13106879) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41719 + ... + 42031.

Almost surely, 213106875 is an apocalyptic number.

13106875 is a deficient number, since it is larger than the sum of its proper divisors (3569037).

13106875 is an frugal number, since it uses more digits than its factorization.

13106875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 13106875 is about 3620.3418346891. The cubic root of 13106875 is about 235.7760671497.

The spelling of 13106875 in words is "thirteen million, one hundred six thousand, eight hundred seventy-five".

Divisors: 1 5 25 67 125 313 335 625 1565 1675 7825 8375 20971 39125 41875 104855 195625 524275 2621375 13106875