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137794236 = 22311482853
BaseRepresentation
bin10000011011010…
…01001010111100
3100121021200011020
420031221022330
5240233403421
621401224140
73262142316
oct1015511274
9317250136
10137794236
1170865938
123a192050
1322717368
141442c7b6
15c16cdc6
hex83692bc

137794236 has 12 divisors (see below), whose sum is σ = 321519912. Its totient is φ = 45931408.

The previous prime is 137794201. The next prime is 137794243. The reversal of 137794236 is 632497731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5741415 + ... + 5741438.

It is an arithmetic number, because the mean of its divisors is an integer number (26793326).

Almost surely, 2137794236 is an apocalyptic number.

It is an amenable number.

137794236 is an abundant number, since it is smaller than the sum of its proper divisors (183725676).

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

137794236 is a wasteful number, since it uses less digits than its factorization.

137794236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11482860 (or 11482858 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 137794236 is about 11738.5789599934. The cubic root of 137794236 is about 516.5079578203.

The spelling of 137794236 in words is "one hundred thirty-seven million, seven hundred ninety-four thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 11482853 22965706 34448559 45931412 68897118 137794236