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160640054 = 2242333149
BaseRepresentation
bin10011001001100…
…10110000110110
3102012021100201122
421210302300312
5312110440204
623535023542
73660263231
oct1144626066
9365240648
10160640054
118274a283
124596abb2
1327385bb3
1417498418
15e1820be
hex9932c36

160640054 has 8 divisors (see below), whose sum is σ = 241066800. Its totient is φ = 80284456.

The previous prime is 160640017. The next prime is 160640069. The reversal of 160640054 is 450046061.

It is a happy number.

160640054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 11729 + ... + 21420.

It is an arithmetic number, because the mean of its divisors is an integer number (30133350).

Almost surely, 2160640054 is an apocalyptic number.

160640054 is a deficient number, since it is larger than the sum of its proper divisors (80426746).

160640054 is a wasteful number, since it uses less digits than its factorization.

160640054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35574.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 160640054 is about 12674.3857444848. The cubic root of 160640054 is about 543.6064659416.

The spelling of 160640054 in words is "one hundred sixty million, six hundred forty thousand, fifty-four".

Divisors: 1 2 2423 4846 33149 66298 80320027 160640054