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137663036 = 2277169247
BaseRepresentation
bin10000011010010…
…01001000111100
3100121001000011222
420031021020330
5240220204121
621354332512
73261054650
oct1015111074
9317030158
10137663036
1170786305
123a12a138
132269c724
14143d6a60
15c1440ab
hex834923c

137663036 has 24 divisors (see below), whose sum is σ = 279207936. Its totient is φ = 58166640.

The previous prime is 137663023. The next prime is 137663039. The reversal of 137663036 is 630366731.

It is a super-2 number, since 2×1376630362 = 37902222961474592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137662987 and 137663005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137663039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32636 + ... + 36611.

It is an arithmetic number, because the mean of its divisors is an integer number (11633664).

Almost surely, 2137663036 is an apocalyptic number.

It is an amenable number.

137663036 is an abundant number, since it is smaller than the sum of its proper divisors (141544900).

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

137663036 is a wasteful number, since it uses less digits than its factorization.

137663036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69329 (or 69327 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 137663036 is about 11732.9892184388. The cubic root of 137663036 is about 516.3439757239.

The spelling of 137663036 in words is "one hundred thirty-seven million, six hundred sixty-three thousand, thirty-six".

Divisors: 1 2 4 7 14 28 71 142 284 497 994 1988 69247 138494 276988 484729 969458 1938916 4916537 9833074 19666148 34415759 68831518 137663036