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290593133 = 1991460267
BaseRepresentation
bin10001010100100…
…001100101101101
3202020210122211122
4101110201211231
51043342440013
644500230325
710126000205
oct2124414555
9666718748
10290593133
1113a039a16
128139b3a5
13482861cc
142a845405
151a7a1a08
hex1152196d

290593133 has 4 divisors (see below), whose sum is σ = 292053600. Its totient is φ = 289132668.

The previous prime is 290593111. The next prime is 290593139. The reversal of 290593133 is 331395092.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 290593133 - 212 = 290589037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 290593093 and 290593102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290593139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729935 + ... + 730332.

It is an arithmetic number, because the mean of its divisors is an integer number (73013400).

Almost surely, 2290593133 is an apocalyptic number.

It is an amenable number.

290593133 is a deficient number, since it is larger than the sum of its proper divisors (1460467).

290593133 is a wasteful number, since it uses less digits than its factorization.

290593133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460466.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 290593133 is about 17046.7924548872. The cubic root of 290593133 is about 662.3615530326.

The spelling of 290593133 in words is "two hundred ninety million, five hundred ninety-three thousand, one hundred thirty-three".

Divisors: 1 199 1460267 290593133