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5097985 = 519103521
BaseRepresentation
bin10011011100101000000001
3100121000010021
4103130220001
52301113420
6301133441
761221634
oct23345001
910530107
105097985
112972212
12185a281
131096579
14969c1b
156aa7aa
hex4dca01

5097985 has 16 divisors (see below), whose sum is σ = 6514560. Its totient is φ = 3818880.

The previous prime is 5097979. The next prime is 5097991. The reversal of 5097985 is 5897905.

It is an interprime number because it is at equal distance from previous prime (5097979) and next prime (5097991).

It is not a de Polignac number, because 5097985 - 29 = 5097473 is a prime.

5097985 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9525 + ... + 10045.

It is an arithmetic number, because the mean of its divisors is an integer number (407160).

Almost surely, 25097985 is an apocalyptic number.

It is an amenable number.

5097985 is a deficient number, since it is larger than the sum of its proper divisors (1416575).

5097985 is a wasteful number, since it uses less digits than its factorization.

5097985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648.

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 5097985 is about 2257.8717855538. The cubic root of 5097985 is about 172.1073896698.

The spelling of 5097985 in words is "five million, ninety-seven thousand, nine hundred eighty-five".

Divisors: 1 5 19 95 103 515 521 1957 2605 9785 9899 49495 53663 268315 1019597 5097985