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160642244 = 22733117333
BaseRepresentation
bin10011001001100…
…11010011000100
3102012021110201202
421210303103010
5312111022434
623535042032
73660302510
oct1144632304
9365243652
10160642244
1182750994
1245970318
1327386ba9
1417499140
15e182a7e
hex99334c4

160642244 has 24 divisors (see below), whose sum is σ = 322273728. Its totient is φ = 68634720.

The previous prime is 160642211. The next prime is 160642247. The reversal of 160642244 is 442246061.

It is a happy number.

160642244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (160642247) 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, 602 + ... + 17934.

It is an arithmetic number, because the mean of its divisors is an integer number (13428072).

Almost surely, 2160642244 is an apocalyptic number.

160642244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

160642244 is an abundant number, since it is smaller than the sum of its proper divisors (161631484).

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

160642244 is a wasteful number, since it uses less digits than its factorization.

160642244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17675 (or 17673 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 160642244 is about 12674.4721389098. The cubic root of 160642244 is about 543.6089362527.

The spelling of 160642244 in words is "one hundred sixty million, six hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 331 662 1324 2317 4634 9268 17333 34666 69332 121331 242662 485324 5737223 11474446 22948892 40160561 80321122 160642244