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290853312 = 2637012161
BaseRepresentation
bin10001010101100…
…001000111000000
3202021021212201220
4101111201013000
51043424301222
644505555040
710131132561
oct2125410700
9667255656
10290853312
1113a1a7442
12814a5a80
1348347769
142a8b2168
151a803b5c
hex115611c0

290853312 has 56 divisors (see below), whose sum is σ = 771003792. Its totient is φ = 96768000.

The previous prime is 290853301. The next prime is 290853313. The reversal of 290853312 is 213358092.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290853313) 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, 133512 + ... + 135672.

Almost surely, 2290853312 is an apocalyptic number.

It is an amenable number.

290853312 is an abundant number, since it is smaller than the sum of its proper divisors (480150480).

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

290853312 is a wasteful number, since it uses less digits than its factorization.

290853312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877 (or 2867 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 290853312 is about 17054.4220658456. The cubic root of 290853312 is about 662.5591731648.

The spelling of 290853312 in words is "two hundred ninety million, eight hundred fifty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 701 1402 2103 2161 2804 4206 4322 5608 6483 8412 8644 11216 12966 16824 17288 22432 25932 33648 34576 44864 51864 67296 69152 103728 134592 138304 207456 414912 1514861 3029722 4544583 6059444 9089166 12118888 18178332 24237776 36356664 48475552 72713328 96951104 145426656 290853312