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24995130 = 235833171
BaseRepresentation
bin101111101011…
…0010100111010
31202000212212120
41133112110322
522344321010
62251422110
7422312046
oct137262472
952025776
1024995130
1113122236
128454936
135241c24
143469026
1522dae70
hex17d653a

24995130 has 16 divisors (see below), whose sum is σ = 59988384. Its totient is φ = 6665360.

The previous prime is 24995123. The next prime is 24995137. The reversal of 24995130 is 3159942.

It is an interprime number because it is at equal distance from previous prime (24995123) and next prime (24995137).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 24995091 and 24995100.

It is not an unprimeable number, because it can be changed into a prime (24995137) 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, 416556 + ... + 416615.

It is an arithmetic number, because the mean of its divisors is an integer number (3749274).

Almost surely, 224995130 is an apocalyptic number.

24995130 is an abundant number, since it is smaller than the sum of its proper divisors (34993254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24995130 is a wasteful number, since it uses less digits than its factorization.

24995130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833181.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 24995130 is about 4999.5129762808. The cubic root of 24995130 is about 292.3827859664.

The spelling of 24995130 in words is "twenty-four million, nine hundred ninety-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 833171 1666342 2499513 4165855 4999026 8331710 12497565 24995130