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157545714 = 2335973141
BaseRepresentation
bin10010110001111…
…11010011110010
3101222110011002110
421120333103302
5310312430324
623344430150
73622054644
oct1130772362
9358404073
10157545714
1180a26477
1244918356
1326841621
1416cd0894
15dc70329
hex963f4f2

157545714 has 16 divisors (see below), whose sum is σ = 315973440. Its totient is φ = 52368240.

The previous prime is 157545691. The next prime is 157545727. The reversal of 157545714 is 417545751.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34417 + ... + 38724.

It is an arithmetic number, because the mean of its divisors is an integer number (19748340).

Almost surely, 2157545714 is an apocalyptic number.

157545714 is an abundant number, since it is smaller than the sum of its proper divisors (158427726).

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

157545714 is a wasteful number, since it uses less digits than its factorization.

157545714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73505.

The product of its digits is 98000, while the sum is 39.

The square root of 157545714 is about 12551.7215552290. The cubic root of 157545714 is about 540.0933926260.

The spelling of 157545714 in words is "one hundred fifty-seven million, five hundred forty-five thousand, seven hundred fourteen".

Divisors: 1 2 3 6 359 718 1077 2154 73141 146282 219423 438846 26257619 52515238 78772857 157545714