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24996285 = 3252324151
BaseRepresentation
bin101111101011…
…0100110111101
31202000221110100
41133112212331
522344340120
62251431313
7422315316
oct137264675
952027410
1024996285
1113123096
128455539
135242602
14346960d
1522db490
hex17d69bd

24996285 has 24 divisors (see below), whose sum is σ = 45212544. Its totient is φ = 12751200.

The previous prime is 24996277. The next prime is 24996299. The reversal of 24996285 is 58269942.

It is not a de Polignac number, because 24996285 - 23 = 24996277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 24996285.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11041 + ... + 13110.

It is an arithmetic number, because the mean of its divisors is an integer number (1883856).

Almost surely, 224996285 is an apocalyptic number.

It is an amenable number.

24996285 is a deficient number, since it is larger than the sum of its proper divisors (20216259).

24996285 is a wasteful number, since it uses less digits than its factorization.

24996285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24185 (or 24182 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 24996285 is about 4999.6284861977. The cubic root of 24996285 is about 292.3872894693.

It can be divided in two parts, 249962 and 85, that added together give a cube (250047 = 633).

The spelling of 24996285 in words is "twenty-four million, nine hundred ninety-six thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 23 45 69 115 207 345 1035 24151 72453 120755 217359 362265 555473 1086795 1666419 2777365 4999257 8332095 24996285