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290132601 = 31116075471
BaseRepresentation
bin10001010010110…
…001001001111001
3202012221021002220
4101102301021321
51043233220401
644442314253
710122041433
oct2122611171
9665837086
10290132601
11139854a10
12811b8989
13481546c5
142a765653
151a710336
hex114b1279

290132601 has 16 divisors (see below), whose sum is σ = 422350848. Its totient is φ = 175696400.

The previous prime is 290132597. The next prime is 290132611. The reversal of 290132601 is 106231092.

It is not a de Polignac number, because 290132601 - 22 = 290132597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (290132611) 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 15 ways as a sum of consecutive naturals, for example, 50296 + ... + 55766.

It is an arithmetic number, because the mean of its divisors is an integer number (26396928).

Almost surely, 2290132601 is an apocalyptic number.

It is an amenable number.

290132601 is a deficient number, since it is larger than the sum of its proper divisors (132218247).

290132601 is a wasteful number, since it uses less digits than its factorization.

290132601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 290132601 is about 17033.2792203968. The cubic root of 290132601 is about 662.0114644954.

Adding to 290132601 its reverse (106231092), we get a palindrome (396363693).

The spelling of 290132601 in words is "two hundred ninety million, one hundred thirty-two thousand, six hundred one".

Divisors: 1 3 11 33 1607 4821 5471 16413 17677 53031 60181 180543 8791897 26375691 96710867 290132601