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137468572 = 221941157281
BaseRepresentation
bin10000011000110…
…01101010011100
3100120200010102121
420030121222130
5240142443242
621350232324
73256315003
oct1014315234
9316603377
10137468572
117066319a
123a0556a4
1322632067
1414385c3a
15c106667
hex8319a9c

137468572 has 48 divisors (see below), whose sum is σ = 261989280. Its totient is φ = 62899200.

The previous prime is 137468557. The next prime is 137468587. The reversal of 137468572 is 275864731.

It is an interprime number because it is at equal distance from previous prime (137468557) and next prime (137468587).

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

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, 489072 + ... + 489352.

It is an arithmetic number, because the mean of its divisors is an integer number (5458110).

Almost surely, 2137468572 is an apocalyptic number.

It is an amenable number.

137468572 is a deficient number, since it is larger than the sum of its proper divisors (124520708).

137468572 is a wasteful number, since it uses less digits than its factorization.

137468572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 500 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 137468572 is about 11724.6992285517. The cubic root of 137468572 is about 516.1007304899.

The spelling of 137468572 in words is "one hundred thirty-seven million, four hundred sixty-eight thousand, five hundred seventy-two".

Divisors: 1 2 4 19 38 41 76 82 157 164 281 314 562 628 779 1124 1558 2983 3116 5339 5966 6437 10678 11521 11932 12874 21356 23042 25748 44117 46084 88234 122303 176468 218899 244606 437798 489212 838223 875596 1676446 1808797 3352892 3617594 7235188 34367143 68734286 137468572