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13726625 = 531167149
BaseRepresentation
bin110100010111…
…001110100001
3221211101101112
4310113032201
512003223000
61210113105
7224450213
oct64271641
927741345
1013726625
117826020
12471b795
132ac7b83
141b745b3
151312235
hexd173a1

13726625 has 32 divisors (see below), whose sum is σ = 19094400. Its totient is φ = 9768000.

The previous prime is 13726619. The next prime is 13726639. The reversal of 13726625 is 52662731.

13726625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13726625 - 210 = 13725601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13726591 and 13726600.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92051 + ... + 92199.

It is an arithmetic number, because the mean of its divisors is an integer number (596700).

Almost surely, 213726625 is an apocalyptic number.

It is an amenable number.

13726625 is a deficient number, since it is larger than the sum of its proper divisors (5367775).

13726625 is a wasteful number, since it uses less digits than its factorization.

13726625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 232 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 13726625 is about 3704.9460185001. The cubic root of 13726625 is about 239.4351589555.

It can be divided in two parts, 1372 and 6625, that added together give a palindrome (7997).

The spelling of 13726625 in words is "thirteen million, seven hundred twenty-six thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 67 125 149 275 335 737 745 1375 1639 1675 3685 3725 8195 8375 9983 18425 18625 40975 49915 92125 109813 204875 249575 549065 1247875 2745325 13726625