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290275413 = 32931432503
BaseRepresentation
bin10001010011010…
…100000001010101
3202020012112000020
4101103110001111
51043302303123
644445335353
710123205001
oct2123240125
9666175006
10290275413
1113994223a
1281267559
13481a46cc
142a7a1701
151a73c7e3
hex114d4055

290275413 has 32 divisors (see below), whose sum is σ = 423075840. Its totient is φ = 176541120.

The previous prime is 290275411. The next prime is 290275421. The reversal of 290275413 is 314572092.

It is not a de Polignac number, because 290275413 - 21 = 290275411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290275411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114720 + ... + 117222.

It is an arithmetic number, because the mean of its divisors is an integer number (13221120).

Almost surely, 2290275413 is an apocalyptic number.

It is an amenable number.

290275413 is a deficient number, since it is larger than the sum of its proper divisors (132800427).

290275413 is a wasteful number, since it uses less digits than its factorization.

290275413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 290275413 is about 17037.4708510389. The cubic root of 290275413 is about 662.1200673352.

The spelling of 290275413 in words is "two hundred ninety million, two hundred seventy-five thousand, four hundred thirteen".

Divisors: 1 3 29 31 43 87 93 129 899 1247 1333 2503 2697 3741 3999 7509 38657 72587 77593 107629 115971 217761 232779 322887 2250197 3121241 3336499 6750591 9363723 10009497 96758471 290275413