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157925606 = 21910613917
BaseRepresentation
bin10010110100111…
…00000011100110
3102000011110012112
421122130003212
5310412104411
623400521022
73625226336
oct1132340346
9360143175
10157925606
1181165933
1244a80172
1326945507
1416d8d0c6
15dce7b8b
hex969c0e6

157925606 has 16 divisors (see below), whose sum is σ = 249654960. Its totient is φ = 74717280.

The previous prime is 157925591. The next prime is 157925611. The reversal of 157925606 is 606529751.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38360 + ... + 42276.

It is an arithmetic number, because the mean of its divisors is an integer number (15603435).

Almost surely, 2157925606 is an apocalyptic number.

157925606 is a deficient number, since it is larger than the sum of its proper divisors (91729354).

157925606 is a wasteful number, since it uses less digits than its factorization.

157925606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 157925606 is about 12566.8455071271. The cubic root of 157925606 is about 540.5271555406.

The spelling of 157925606 in words is "one hundred fifty-seven million, nine hundred twenty-five thousand, six hundred six".

Divisors: 1 2 19 38 1061 2122 3917 7834 20159 40318 74423 148846 4155937 8311874 78962803 157925606