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5990491 = 131979307
BaseRepresentation
bin10110110110100001011011
3102021100102001
4112312201123
53013143431
6332221431
7101626663
oct26664133
912240361
105990491
113421821
12200a877
131319890
14b1d1a3
157d4e61
hex5b685b

5990491 has 16 divisors (see below), whose sum is σ = 6899200. Its totient is φ = 5155488.

The previous prime is 5990489. The next prime is 5990513. The reversal of 5990491 is 1940995.

It is not a de Polignac number, because 5990491 - 21 = 5990489 is a prime.

It is a Duffinian number.

5990491 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5990491.

It is not an unprimeable number, because it can be changed into a prime (5990401) 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, 19360 + ... + 19666.

It is an arithmetic number, because the mean of its divisors is an integer number (431200).

Almost surely, 25990491 is an apocalyptic number.

5990491 is a deficient number, since it is larger than the sum of its proper divisors (908709).

5990491 is a wasteful number, since it uses less digits than its factorization.

5990491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 5990491 is about 2447.5479566292. The cubic root of 5990491 is about 181.6160140839.

It can be divided in two parts, 59904 and 91, that added together give a palindrome (59995).

The spelling of 5990491 in words is "five million, nine hundred ninety thousand, four hundred ninety-one".

Divisors: 1 13 19 79 247 307 1027 1501 3991 5833 19513 24253 75829 315289 460807 5990491