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160242844 = 22311292281
BaseRepresentation
bin10011000110100…
…01110010011100
3102011112011212011
421203101302130
5312010232334
623522321004
73654020206
oct1143216234
9364464764
10160242844
11824a8903
12457b9164
1327277168
14173d3776
15e104564
hex98d1c9c

160242844 has 12 divisors (see below), whose sum is σ = 289471168. Its totient is φ = 77536800.

The previous prime is 160242829. The next prime is 160242847. The reversal of 160242844 is 448242061.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160242847) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 646017 + ... + 646264.

Almost surely, 2160242844 is an apocalyptic number.

It is an amenable number.

160242844 is a deficient number, since it is larger than the sum of its proper divisors (129228324).

160242844 is a wasteful number, since it uses less digits than its factorization.

160242844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292316 (or 1292314 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 160242844 is about 12658.7062530102. The cubic root of 160242844 is about 543.1580428260.

The spelling of 160242844 in words is "one hundred sixty million, two hundred forty-two thousand, eight hundred forty-four".

Divisors: 1 2 4 31 62 124 1292281 2584562 5169124 40060711 80121422 160242844