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157017083 = 17194710343
BaseRepresentation
bin10010101101111…
…10001111111011
3101221110021221112
421112332033323
5310144021313
623325230535
73614423516
oct1126761773
9357407845
10157017083
11806a5293
124470244b
13266b7b22
1416bd3d7d
15dbb88a8
hex95be3fb

157017083 has 16 divisors (see below), whose sum is σ = 178744320. Its totient is φ = 137010816.

The previous prime is 157017059. The next prime is 157017097. The reversal of 157017083 is 380710751.

It is a cyclic number.

It is not a de Polignac number, because 157017083 - 26 = 157017019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157017023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10010 + ... + 20352.

It is an arithmetic number, because the mean of its divisors is an integer number (11171520).

Almost surely, 2157017083 is an apocalyptic number.

157017083 is a deficient number, since it is larger than the sum of its proper divisors (21727237).

157017083 is a wasteful number, since it uses less digits than its factorization.

157017083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10426.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 157017083 is about 12530.6457535117. The cubic root of 157017083 is about 539.4886368498.

The spelling of 157017083 in words is "one hundred fifty-seven million, seventeen thousand, eighty-three".

Divisors: 1 17 19 47 323 799 893 10343 15181 175831 196517 486121 3340789 8264057 9236299 157017083