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137814964 = 22731179887
BaseRepresentation
bin10000011011011…
…10001110110100
3100121022201120221
420031232032310
5240240034324
621401504124
73262256620
oct1015561664
9317281527
10137814964
117087a471
123a1a2044
1322723921
1414436180
15c1740e4
hex836e3b4

137814964 has 48 divisors (see below), whose sum is σ = 286433280. Its totient is φ = 56774880.

The previous prime is 137814959. The next prime is 137814991. The reversal of 137814964 is 469418731.

137814964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 137814964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154929 + ... + 155815.

It is an arithmetic number, because the mean of its divisors is an integer number (5967360).

Almost surely, 2137814964 is an apocalyptic number.

137814964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137814964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143216640).

137814964 is an abundant number, since it is smaller than the sum of its proper divisors (148618316).

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

137814964 is a wasteful number, since it uses less digits than its factorization.

137814964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1106 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 137814964 is about 11739.4618275286. The cubic root of 137814964 is about 516.5338554690.

The spelling of 137814964 in words is "one hundred thirty-seven million, eight hundred fourteen thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 31 62 124 179 217 358 434 716 868 887 1253 1774 2506 3548 5012 5549 6209 11098 12418 22196 24836 27497 38843 54994 77686 109988 155372 158773 192479 317546 384958 635092 769916 1111411 2222822 4445644 4921963 9843926 19687852 34453741 68907482 137814964