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290272924 = 2272568231
BaseRepresentation
bin10001010011010…
…011011010011100
3202020012101121001
4101103103122130
51043302213144
644445320044
710123164514
oct2123233234
9666171531
10290272924
11139940387
1281266024
13481a3536
142a7a0844
151a73bbd4
hex114d369c

290272924 has 6 divisors (see below), whose sum is σ = 507977624. Its totient is φ = 145136460.

The previous prime is 290272883. The next prime is 290272963. The reversal of 290272924 is 429272092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36284112 + ... + 36284119.

Almost surely, 2290272924 is an apocalyptic number.

It is an amenable number.

290272924 is a deficient number, since it is larger than the sum of its proper divisors (217704700).

290272924 is a wasteful number, since it uses less digits than its factorization.

290272924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72568235 (or 72568233 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 290272924 is about 17037.3978060031. The cubic root of 290272924 is about 662.1181748549.

The spelling of 290272924 in words is "two hundred ninety million, two hundred seventy-two thousand, nine hundred twenty-four".

Divisors: 1 2 4 72568231 145136462 290272924