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13137414 = 237130839
BaseRepresentation
bin110010000111…
…011000000110
3220201110010220
4302013120012
511330344124
61145325210
7216444333
oct62073006
926643126
1013137414
117463374
124496806
13294c924
141a5d98a
151247879
hexc87606

13137414 has 16 divisors (see below), whose sum is σ = 26645760. Its totient is φ = 4317320.

The previous prime is 13137409. The next prime is 13137419. The reversal of 13137414 is 41473131.

It is an interprime number because it is at equal distance from previous prime (13137409) and next prime (13137419).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13137419) 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, 14994 + ... + 15845.

It is an arithmetic number, because the mean of its divisors is an integer number (1665360).

Almost surely, 213137414 is an apocalyptic number.

13137414 is an abundant number, since it is smaller than the sum of its proper divisors (13508346).

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

13137414 is a wasteful number, since it uses less digits than its factorization.

13137414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30915.

The product of its digits is 1008, while the sum is 24.

The square root of 13137414 is about 3624.5570763888. The cubic root of 13137414 is about 235.9590444107.

The spelling of 13137414 in words is "thirteen million, one hundred thirty-seven thousand, four hundred fourteen".

Divisors: 1 2 3 6 71 142 213 426 30839 61678 92517 185034 2189569 4379138 6568707 13137414