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13864495 = 57093911
BaseRepresentation
bin110100111000…
…111000101111
3222002101111211
4310320320233
512022130440
61213055251
7225563161
oct64707057
928071454
1013864495
11790a667
124787527
132b45858
141bac931
15133ceea
hexd38e2f

13864495 has 8 divisors (see below), whose sum is σ = 16665120. Its totient is φ = 11073120.

The previous prime is 13864481. The next prime is 13864531. The reversal of 13864495 is 59446831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13864495 - 211 = 13862447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590 + ... + 5500.

It is an arithmetic number, because the mean of its divisors is an integer number (2083140).

Almost surely, 213864495 is an apocalyptic number.

13864495 is a deficient number, since it is larger than the sum of its proper divisors (2800625).

13864495 is an equidigital number, since it uses as much as digits as its factorization.

13864495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625.

The product of its digits is 103680, while the sum is 40.

The square root of 13864495 is about 3723.5057405622. The cubic root of 13864495 is about 240.2341176112.

The spelling of 13864495 in words is "thirteen million, eight hundred sixty-four thousand, four hundred ninety-five".

Divisors: 1 5 709 3545 3911 19555 2772899 13864495