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160164284 = 22761791187
BaseRepresentation
bin10011000101111…
…10100110111100
3102011101012002112
421202332212330
5312000224114
623520513152
73653242160
oct1142764674
9364335075
10160164284
1182454885
124577b7b8
132724a487
14173b2ca0
15e0db13e
hex98be9bc

160164284 has 48 divisors (see below), whose sum is σ = 329978880. Its totient is φ = 66605760.

The previous prime is 160164283. The next prime is 160164287. The reversal of 160164284 is 482461061.

It is a self number, because there is not a number n which added to its sum of digits gives 160164284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160164283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134339 + ... + 135525.

It is an arithmetic number, because the mean of its divisors is an integer number (6874560).

Almost surely, 2160164284 is an apocalyptic number.

160164284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

160164284 is an abundant number, since it is smaller than the sum of its proper divisors (169814596).

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

160164284 is a wasteful number, since it uses less digits than its factorization.

160164284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 160164284 is about 12655.6028698755. The cubic root of 160164284 is about 543.0692661713.

The spelling of 160164284 in words is "one hundred sixty million, one hundred sixty-four thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 61 79 122 158 244 316 427 553 854 1106 1187 1708 2212 2374 4748 4819 8309 9638 16618 19276 33236 33733 67466 72407 93773 134932 144814 187546 289628 375092 506849 656411 1013698 1312822 2027396 2625644 5720153 11440306 22880612 40041071 80082142 160164284