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160157242 = 2712139431
BaseRepresentation
bin10011000101111…
…00111000111010
3102011100211102201
421202330320322
5312000012432
623520420414
73653212510
oct1142747072
9364324381
10160157242
118244a563
124577770a
13272471cb
14173b04b0
15e0d8ee7
hex98bce3a

160157242 has 16 divisors (see below), whose sum is σ = 274810752. Its totient is φ = 68574960.

The previous prime is 160157233. The next prime is 160157243. The reversal of 160157242 is 242751061.

It is a self number, because there is not a number n which added to its sum of digits gives 160157242.

It is not an unprimeable number, because it can be changed into a prime (160157243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12267 + ... + 21697.

It is an arithmetic number, because the mean of its divisors is an integer number (17175672).

Almost surely, 2160157242 is an apocalyptic number.

160157242 is a deficient number, since it is larger than the sum of its proper divisors (114653510).

160157242 is a wasteful number, since it uses less digits than its factorization.

160157242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10653.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 160157242 is about 12655.3246501226. The cubic root of 160157242 is about 543.0613069482.

The spelling of 160157242 in words is "one hundred sixty million, one hundred fifty-seven thousand, two hundred forty-two".

Divisors: 1 2 7 14 1213 2426 8491 9431 16982 18862 66017 132034 11439803 22879606 80078621 160157242