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137463492 = 22323934787
BaseRepresentation
bin10000011000110…
…00011011000100
3100120122212110110
420030120123010
5240142312432
621350153020
73256264125
oct1014303304
9316585413
10137463492
117065a3a1
123a052770
132262c95a
141438404c
15c104dcc
hex83186c4

137463492 has 24 divisors (see below), whose sum is σ = 320949216. Its totient is φ = 45792448.

The previous prime is 137463463. The next prime is 137463493. The reversal of 137463492 is 294364731.

It is a self number, because there is not a number n which added to its sum of digits gives 137463492.

It is not an unprimeable number, because it can be changed into a prime (137463493) 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, 26323 + ... + 31109.

It is an arithmetic number, because the mean of its divisors is an integer number (13372884).

Almost surely, 2137463492 is an apocalyptic number.

137463492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137463492 is an abundant number, since it is smaller than the sum of its proper divisors (183485724).

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

137463492 is a wasteful number, since it uses less digits than its factorization.

137463492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7187 (or 7185 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 137463492 is about 11724.4825898630. The cubic root of 137463492 is about 516.0943730999.

The spelling of 137463492 in words is "one hundred thirty-seven million, four hundred sixty-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 2393 4786 4787 7179 9572 9574 14358 14361 19148 28716 28722 57444 11455291 22910582 34365873 45821164 68731746 137463492