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290371296 = 2533197571
BaseRepresentation
bin10001010011101…
…011011011100000
3202020101101112110
4101103223123200
51043313340141
644451355320
710124054355
oct2123533340
9666341473
10290371296
111399a8286
12812b2b40
1348209247
142a7c862c
151a75ae16
hex114eb6e0

290371296 has 48 divisors (see below), whose sum is σ = 786820608. Its totient is φ = 93667200.

The previous prime is 290371283. The next prime is 290371309. The reversal of 290371296 is 692173092.

It is an interprime number because it is at equal distance from previous prime (290371283) and next prime (290371309).

It is a tau number, because it is divible by the number of its divisors (48).

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, 45810 + ... + 51761.

It is an arithmetic number, because the mean of its divisors is an integer number (16392096).

Almost surely, 2290371296 is an apocalyptic number.

It is an amenable number.

290371296 is an abundant number, since it is smaller than the sum of its proper divisors (496449312).

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

290371296 is a wasteful number, since it uses less digits than its factorization.

290371296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97615 (or 97607 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 290371296 is about 17040.2845046672. The cubic root of 290371296 is about 662.1929625543.

The spelling of 290371296 in words is "two hundred ninety million, three hundred seventy-one thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 992 1488 2976 97571 195142 292713 390284 585426 780568 1170852 1561136 2341704 3024701 3122272 4683408 6049402 9074103 9366816 12098804 18148206 24197608 36296412 48395216 72592824 96790432 145185648 290371296