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13525014 = 2310721067
BaseRepresentation
bin110011100110…
…000000010110
3221110010211110
4303212000112
511430300024
61201515450
7222650346
oct63460026
927403743
1013525014
1176a85a8
124642b86
132a57189
141b20d26
1512c2629
hexce6016

13525014 has 16 divisors (see below), whose sum is σ = 27304128. Its totient is φ = 4465992.

The previous prime is 13525009. The next prime is 13525027. The reversal of 13525014 is 41052531.

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, 9892 + ... + 11175.

It is an arithmetic number, because the mean of its divisors is an integer number (1706508).

Almost surely, 213525014 is an apocalyptic number.

13525014 is an abundant number, since it is smaller than the sum of its proper divisors (13779114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13525014 is a wasteful number, since it uses less digits than its factorization.

13525014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21179.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 13525014 is about 3677.6370130833. The cubic root of 13525014 is about 238.2571309462.

Adding to 13525014 its reverse (41052531), we get a palindrome (54577545).

The spelling of 13525014 in words is "thirteen million, five hundred twenty-five thousand, fourteen".

Divisors: 1 2 3 6 107 214 321 642 21067 42134 63201 126402 2254169 4508338 6762507 13525014