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160243072 = 2711113809
BaseRepresentation
bin10011000110100…
…01110110000000
3102011112012011121
421203101312000
5312010234242
623522322024
73654020653
oct1143216600
9364465147
10160243072
11824a8aa0
12457b9314
13272772b2
14173d389a
15e104667
hex98d1d80

160243072 has 32 divisors (see below), whose sum is σ = 348258600. Its totient is φ = 72837120.

The previous prime is 160243051. The next prime is 160243133. The reversal of 160243072 is 270342061.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55497 + ... + 58312.

Almost surely, 2160243072 is an apocalyptic number.

It is an amenable number.

160243072 is an abundant number, since it is smaller than the sum of its proper divisors (188015528).

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

160243072 is a wasteful number, since it uses less digits than its factorization.

160243072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113834 (or 113822 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 160243072 is about 12658.7152586667. The cubic root of 160243072 is about 543.1583004350.

The spelling of 160243072 in words is "one hundred sixty million, two hundred forty-three thousand, seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 704 1408 113809 227618 455236 910472 1251899 1820944 2503798 3641888 5007596 7283776 10015192 14567552 20030384 40060768 80121536 160243072