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137020548 = 22373834259
BaseRepresentation
bin10000010101011…
…00010010000100
3100112211100212010
420022230102010
5240034124143
621332454220
73252440550
oct1012542204
9315740763
10137020548
1170387625
1239a7a370
1322506162
14142aa860
15c068a33
hex82ac484

137020548 has 48 divisors (see below), whose sum is σ = 366428160. Its totient is φ = 39037344.

The previous prime is 137020537. The next prime is 137020553. The reversal of 137020548 is 845020731.

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, 30043 + ... + 34301.

It is an arithmetic number, because the mean of its divisors is an integer number (7633920).

Almost surely, 2137020548 is an apocalyptic number.

It is an amenable number.

137020548 is an abundant number, since it is smaller than the sum of its proper divisors (229407612).

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

137020548 is a wasteful number, since it uses less digits than its factorization.

137020548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656 (or 4654 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 137020548 is about 11705.5776448666. The cubic root of 137020548 is about 515.5394454342.

The spelling of 137020548 in words is "one hundred thirty-seven million, twenty thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 383 766 1149 1532 2298 2681 4259 4596 5362 8043 8518 10724 12777 16086 17036 25554 29813 32172 51108 59626 89439 119252 178878 357756 1631197 3262394 4893591 6524788 9787182 11418379 19574364 22836758 34255137 45673516 68510274 137020548