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289096160 = 2556532767
BaseRepresentation
bin10001001110110…
…100000111100000
3202010222121101012
4101032310013200
51043002034120
644404200052
710110163643
oct2116640740
9663877335
10289096160
11139207251
1280999028
1347b80a22
142a575a5a
151a5a81c5
hex113b41e0

289096160 has 48 divisors (see below), whose sum is σ = 684282816. Its totient is φ = 115419648.

The previous prime is 289096151. The next prime is 289096187. The reversal of 289096160 is 61690982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103097 + ... + 105863.

It is an arithmetic number, because the mean of its divisors is an integer number (14255892).

Almost surely, 2289096160 is an apocalyptic number.

289096160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

289096160 is an abundant number, since it is smaller than the sum of its proper divisors (395186656).

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

289096160 is a wasteful number, since it uses less digits than its factorization.

289096160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435 (or 3427 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 289096160 is about 17002.8280000710. The cubic root of 289096160 is about 661.2222225245. Note that the first 6 decimals are identical.

The spelling of 289096160 in words is "two hundred eighty-nine million, ninety-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 653 1306 2612 2767 3265 5224 5534 6530 10448 11068 13060 13835 20896 22136 26120 27670 44272 52240 55340 88544 104480 110680 221360 442720 1806851 3613702 7227404 9034255 14454808 18068510 28909616 36137020 57819232 72274040 144548080 289096160