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24993065 = 523713061
BaseRepresentation
bin101111101010…
…1110100101001
31202000210001002
41133111310221
522344234230
62251404345
7422303036
oct137256451
952023032
1024993065
1113120729
1284536b5
135240cc6
14346838d
1522da545
hex17d5d29

24993065 has 16 divisors (see below), whose sum is σ = 31746816. Its totient is φ = 18849600.

The previous prime is 24993061. The next prime is 24993091. The reversal of 24993065 is 56039942.

It is not a de Polignac number, because 24993065 - 22 = 24993061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24993061) 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, 6635 + ... + 9695.

It is an arithmetic number, because the mean of its divisors is an integer number (1984176).

Almost surely, 224993065 is an apocalyptic number.

It is an amenable number.

24993065 is a deficient number, since it is larger than the sum of its proper divisors (6753751).

24993065 is a wasteful number, since it uses less digits than its factorization.

24993065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 24993065 is about 4999.3064518991. The cubic root of 24993065 is about 292.3747339035.

The spelling of 24993065 in words is "twenty-four million, nine hundred ninety-three thousand, sixty-five".

Divisors: 1 5 23 71 115 355 1633 3061 8165 15305 70403 217331 352015 1086655 4998613 24993065