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24996137 = 173147431
BaseRepresentation
bin101111101011…
…0100100101001
31202000221020212
41133112210221
522344334022
62251430505
7422315015
oct137264451
952027225
1024996137
1113122a71
128455435
13524251a
143469545
1522db3e2
hex17d6929

24996137 has 8 divisors (see below), whose sum is σ = 27320832. Its totient is φ = 22766400.

The previous prime is 24996133. The next prime is 24996157. The reversal of 24996137 is 73169942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 24996137 - 22 = 24996133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24996094 and 24996103.

It is not an unprimeable number, because it can be changed into a prime (24996131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23189 + ... + 24242.

It is an arithmetic number, because the mean of its divisors is an integer number (3415104).

Almost surely, 224996137 is an apocalyptic number.

It is an amenable number.

24996137 is a deficient number, since it is larger than the sum of its proper divisors (2324695).

24996137 is a wasteful number, since it uses less digits than its factorization.

24996137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47479.

The product of its digits is 81648, while the sum is 41.

The square root of 24996137 is about 4999.6136850761. The cubic root of 24996137 is about 292.3867124048.

The spelling of 24996137 in words is "twenty-four million, nine hundred ninety-six thousand, one hundred thirty-seven".

Divisors: 1 17 31 527 47431 806327 1470361 24996137