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13255413 = 37360527
BaseRepresentation
bin110010100100…
…001011110101
3220221110000020
4302210023311
511343133123
61152035353
7220445343
oct62441365
926843006
1013255413
117533a96
124532b59
132991552
141a90993
15126c7e3
hexca42f5

13255413 has 8 divisors (see below), whose sum is σ = 17916288. Its totient is φ = 8715744.

The previous prime is 13255409. The next prime is 13255469. The reversal of 13255413 is 31455231.

13255413 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13255413 - 22 = 13255409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13255493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30045 + ... + 30482.

It is an arithmetic number, because the mean of its divisors is an integer number (2239536).

Almost surely, 213255413 is an apocalyptic number.

It is an amenable number.

13255413 is a deficient number, since it is larger than the sum of its proper divisors (4660875).

13255413 is an equidigital number, since it uses as much as digits as its factorization.

13255413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60603.

The product of its digits is 1800, while the sum is 24.

The square root of 13255413 is about 3640.7984014499. The cubic root of 13255413 is about 236.6633936817.

The spelling of 13255413 in words is "thirteen million, two hundred fifty-five thousand, four hundred thirteen".

Divisors: 1 3 73 219 60527 181581 4418471 13255413