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289125336 = 23318016689
BaseRepresentation
bin10001001110111…
…011001111011000
3202011001002101210
4101032323033120
51043004002321
644404543120
710110345003
oct2116731730
9664032353
10289125336
11139227165
12809b1aa0
1347b910a6
142a58253a
151a5b1b76
hex113bb3d8

289125336 has 32 divisors (see below), whose sum is σ = 723322800. Its totient is φ = 96307200.

The previous prime is 289125329. The next prime is 289125359. The reversal of 289125336 is 633521982.

It is a super-2 number, since 2×2891253362 = 167186919834225792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 289125294 and 289125303.

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, 39880 + ... + 46568.

Almost surely, 2289125336 is an apocalyptic number.

It is an amenable number.

289125336 is an abundant number, since it is smaller than the sum of its proper divisors (434197464).

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

289125336 is a wasteful number, since it uses less digits than its factorization.

289125336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8499 (or 8495 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 289125336 is about 17003.6859533455. The cubic root of 289125336 is about 661.2444656086.

The spelling of 289125336 in words is "two hundred eighty-nine million, one hundred twenty-five thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 1801 3602 5403 6689 7204 10806 13378 14408 20067 21612 26756 40134 43224 53512 80268 160536 12046889 24093778 36140667 48187556 72281334 96375112 144562668 289125336