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137814080 = 2652691601
BaseRepresentation
bin10000011011011…
…10000001000000
3100121022200101012
420031232001000
5240240022310
621401500052
73262254215
oct1015560100
9317280335
10137814080
1170879838
123a1a1628
13227233c1
1414435b0c
15c173c05
hex836e040

137814080 has 56 divisors (see below), whose sum is σ = 329595480. Its totient is φ = 54886400.

The previous prime is 137814073. The next prime is 137814101. The reversal of 137814080 is 80418731.

It can be written as a sum of positive squares in 4 ways, for example, as 23580736 + 114233344 = 4856^2 + 10688^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 85280 + ... + 86880.

Almost surely, 2137814080 is an apocalyptic number.

137814080 is a gapful number since it is divisible by the number (10) 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 137814080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164797740).

137814080 is an abundant number, since it is smaller than the sum of its proper divisors (191781400).

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

137814080 is a wasteful number, since it uses less digits than its factorization.

137814080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 137814080 is about 11739.4241766792. The cubic root of 137814080 is about 516.5327510488.

The spelling of 137814080 in words is "one hundred thirty-seven million, eight hundred fourteen thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 269 320 538 1076 1345 1601 2152 2690 3202 4304 5380 6404 8005 8608 10760 12808 16010 17216 21520 25616 32020 43040 51232 64040 86080 102464 128080 256160 430669 512320 861338 1722676 2153345 3445352 4306690 6890704 8613380 13781408 17226760 27562816 34453520 68907040 137814080