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13137354 = 2325031451
BaseRepresentation
bin110010000111…
…010111001010
3220201110001200
4302013113022
511330343404
61145325030
7216444216
oct62072712
926643050
1013137354
11746331a
124496776
13294c8a9
141a5d946
151247839
hexc875ca

13137354 has 24 divisors (see below), whose sum is σ = 28540512. Its totient is φ = 4367400.

The previous prime is 13137349. The next prime is 13137359. The reversal of 13137354 is 45373131.

13137354 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 an interprime number because it is at equal distance from previous prime (13137349) and next prime (13137359).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13137359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8329 + ... + 9779.

It is an arithmetic number, because the mean of its divisors is an integer number (1189188).

Almost surely, 213137354 is an apocalyptic number.

13137354 is an abundant number, since it is smaller than the sum of its proper divisors (15403158).

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

13137354 is a wasteful number, since it uses less digits than its factorization.

13137354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962 (or 1959 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 13137354 is about 3624.5487995059. The cubic root of 13137354 is about 235.9586851933.

The spelling of 13137354 in words is "thirteen million, one hundred thirty-seven thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 503 1006 1451 1509 2902 3018 4353 4527 8706 9054 13059 26118 729853 1459706 2189559 4379118 6568677 13137354