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5072499 = 323118181
BaseRepresentation
bin10011010110011001110011
3100112201011100
4103112121303
52244304444
6300415443
761054425
oct23263163
910481140
105072499
112955053
121847583
131087aa3
14960815
156a2e69
hex4d6673

5072499 has 12 divisors (see below), whose sum is σ = 7563712. Its totient is φ = 3272400.

The previous prime is 5072497. The next prime is 5072519. The reversal of 5072499 is 9942705.

It is not a de Polignac number, because 5072499 - 21 = 5072497 is a prime.

It is a super-2 number, since 2×50724992 = 51460492210002, which contains 22 as substring.

It is a Duffinian number.

5072499 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5072497) 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 11 ways as a sum of consecutive naturals, for example, 8812 + ... + 9369.

Almost surely, 25072499 is an apocalyptic number.

5072499 is a deficient number, since it is larger than the sum of its proper divisors (2491213).

5072499 is a wasteful number, since it uses less digits than its factorization.

5072499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18218 (or 18215 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 5072499 is about 2252.2209039080. The cubic root of 5072499 is about 171.8201089288.

The spelling of 5072499 in words is "five million, seventy-two thousand, four hundred ninety-nine".

Divisors: 1 3 9 31 93 279 18181 54543 163629 563611 1690833 5072499