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5090043 = 371912757
BaseRepresentation
bin10011011010101011111011
3100120121020010
4103122223323
52300340133
6301033003
761156530
oct23325373
910517203
105090043
112967252
121855763
131092a7a
14966d87
156a8263
hex4daafb

5090043 has 16 divisors (see below), whose sum is σ = 8165120. Its totient is φ = 2755296.

The previous prime is 5090017. The next prime is 5090077. The reversal of 5090043 is 3400905.

It is not a de Polignac number, because 5090043 - 212 = 5085947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5090003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5980 + ... + 6777.

It is an arithmetic number, because the mean of its divisors is an integer number (510320).

Almost surely, 25090043 is an apocalyptic number.

5090043 is a deficient number, since it is larger than the sum of its proper divisors (3075077).

5090043 is a wasteful number, since it uses less digits than its factorization.

5090043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12786.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 5090043 is about 2256.1123642230. The cubic root of 5090043 is about 172.0179695486.

Adding to 5090043 its reverse (3400905), we get a palindrome (8490948).

The spelling of 5090043 in words is "five million, ninety thousand, forty-three".

Divisors: 1 3 7 19 21 57 133 399 12757 38271 89299 242383 267897 727149 1696681 5090043