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13414825 = 52536593
BaseRepresentation
bin110011001011…
…000110101001
3221020112200101
4303023012221
511413233300
61155305401
7222011164
oct63130651
927215611
1013414825
117632836
1245ab261
132a18c88
141ad2adb
15129eb6a
hexccb1a9

13414825 has 6 divisors (see below), whose sum is σ = 16634414. Its totient is φ = 10731840.

The previous prime is 13414813. The next prime is 13414837. The reversal of 13414825 is 52841431.

13414825 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13414813) and next prime (13414837).

It can be written as a sum of positive squares in 3 ways, for example, as 2152089 + 11262736 = 1467^2 + 3356^2 .

It is a de Polignac number, because none of the positive numbers 2k-13414825 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13414793 and 13414802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268272 + ... + 268321.

Almost surely, 213414825 is an apocalyptic number.

It is an amenable number.

13414825 is a deficient number, since it is larger than the sum of its proper divisors (3219589).

13414825 is an equidigital number, since it uses as much as digits as its factorization.

13414825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536603 (or 536598 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 13414825 is about 3662.6254244735. The cubic root of 13414825 is about 237.6083346942.

The spelling of 13414825 in words is "thirteen million, four hundred fourteen thousand, eight hundred twenty-five".

Divisors: 1 5 25 536593 2682965 13414825