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136850938 = 273761271
BaseRepresentation
bin10000010100000…
…10110111111010
3100112111202012021
420022002313322
5240013212223
621325105054
73251133220
oct1012026772
9315452167
10136850938
1170281154
12399b818a
1322476bb3
1414264b10
15c03365d
hex8282dfa

136850938 has 48 divisors (see below), whose sum is σ = 248406912. Its totient is φ = 55339200.

The previous prime is 136850933. The next prime is 136850947. The reversal of 136850938 is 839058631.

It is a junction number, because it is equal to n+sod(n) for n = 136850894 and 136850903.

It is not an unprimeable number, because it can be changed into a prime (136850933) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1927443 + ... + 1927513.

It is an arithmetic number, because the mean of its divisors is an integer number (5175144).

Almost surely, 2136850938 is an apocalyptic number.

136850938 is a deficient number, since it is larger than the sum of its proper divisors (111555974).

136850938 is an equidigital number, since it uses as much as digits as its factorization.

136850938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 136850938 is about 11698.3305646575. The cubic root of 136850938 is about 515.3266385457.

The spelling of 136850938 in words is "one hundred thirty-six million, eight hundred fifty thousand, nine hundred thirty-eight".

Divisors: 1 2 7 14 37 61 71 74 122 142 259 427 497 518 854 994 2257 2627 3721 4331 4514 5254 7442 8662 15799 18389 26047 30317 31598 36778 52094 60634 137677 160247 264191 275354 320494 528382 963739 1121729 1849337 1927478 2243458 3698674 9775067 19550134 68425469 136850938