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137604964 = 22739712379
BaseRepresentation
bin10000011001110…
…10111101100100
3100120221001112011
420030322331210
5240211324324
621353204004
73260423440
oct1014727544
9316831464
10137604964
1170746712
123a100604
132267c173
14143bd820
15c131c94
hex833af64

137604964 has 24 divisors (see below), whose sum is σ = 275925440. Its totient is φ = 58820256.

The previous prime is 137604949. The next prime is 137605003. The reversal of 137604964 is 469406731.

137604964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1376049642 = 37870252234882592, which contains 22 as substring.

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, 4927 + ... + 17305.

Almost surely, 2137604964 is an apocalyptic number.

137604964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

137604964 is an abundant number, since it is smaller than the sum of its proper divisors (138320476).

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

137604964 is a wasteful number, since it uses less digits than its factorization.

137604964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12787 (or 12785 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 137604964 is about 11730.5142257277. The cubic root of 137604964 is about 516.2713603835.

The spelling of 137604964 in words is "one hundred thirty-seven million, six hundred four thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 397 794 1588 2779 5558 11116 12379 24758 49516 86653 173306 346612 4914463 9828926 19657852 34401241 68802482 137604964