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13714225 = 52778367
BaseRepresentation
bin110100010100…
…001100110001
3221210202101021
4310110030301
512002323400
61205535441
7224366110
oct64241461
927722337
1013714225
117817778
124714581
132ac2335
141b6dc77
15130d71a
hexd14331

13714225 has 12 divisors (see below), whose sum is σ = 19435264. Its totient is φ = 9403920.

The previous prime is 13714199. The next prime is 13714231. The reversal of 13714225 is 52241731.

It is a happy number.

It is not a de Polignac number, because 13714225 - 25 = 13714193 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13714225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39009 + ... + 39358.

Almost surely, 213714225 is an apocalyptic number.

It is an amenable number.

13714225 is a deficient number, since it is larger than the sum of its proper divisors (5721039).

13714225 is an equidigital number, since it uses as much as digits as its factorization.

13714225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78384 (or 78379 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 13714225 is about 3703.2722017157. The cubic root of 13714225 is about 239.3630390077.

Adding to 13714225 its reverse (52241731), we get a palindrome (65955956).

The spelling of 13714225 in words is "thirteen million, seven hundred fourteen thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 78367 391835 548569 1959175 2742845 13714225