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137400572 = 2234350143
BaseRepresentation
bin10000011000010…
…01000011111100
3100120112200011002
420030021003330
5240133304242
621344545432
73255612521
oct1014110374
9316480132
10137400572
11706170a1
123a022278
132260a11a
1414369148
15c0e1432
hex83090fc

137400572 has 6 divisors (see below), whose sum is σ = 240451008. Its totient is φ = 68700284.

The previous prime is 137400569. The next prime is 137400581. The reversal of 137400572 is 275004731.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17175068 + ... + 17175075.

It is an arithmetic number, because the mean of its divisors is an integer number (40075168).

Almost surely, 2137400572 is an apocalyptic number.

It is an amenable number.

137400572 is a deficient number, since it is larger than the sum of its proper divisors (103050436).

137400572 is a wasteful number, since it uses less digits than its factorization.

137400572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34350147 (or 34350145 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 137400572 is about 11721.7990086846. The cubic root of 137400572 is about 516.0156185806.

The spelling of 137400572 in words is "one hundred thirty-seven million, four hundred thousand, five hundred seventy-two".

Divisors: 1 2 4 34350143 68700286 137400572