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24272125 = 53277701
BaseRepresentation
bin101110010010…
…1110011111101
31200200011002121
41130211303331
522203202000
62224122541
7413211133
oct134456375
950604077
1024272125
1112779009
128166451
13504ab07
14331b753
1521e6b1a
hex1725cfd

24272125 has 16 divisors (see below), whose sum is σ = 30444336. Its totient is φ = 19320000.

The previous prime is 24272119. The next prime is 24272137. The reversal of 24272125 is 52127242.

It can be written as a sum of positive squares in 8 ways, for example, as 7322436 + 16949689 = 2706^2 + 4117^2 .

It is not a de Polignac number, because 24272125 - 23 = 24272117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24272125.

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, 34275 + ... + 34975.

It is an arithmetic number, because the mean of its divisors is an integer number (1902771).

Almost surely, 224272125 is an apocalyptic number.

24272125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24272125 is a deficient number, since it is larger than the sum of its proper divisors (6172211).

24272125 is an equidigital number, since it uses as much as digits as its factorization.

24272125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 983 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 24272125 is about 4926.6748421222. The cubic root of 24272125 is about 289.5360198509.

Adding to 24272125 its reverse (52127242), we get a palindrome (76399367).

The spelling of 24272125 in words is "twenty-four million, two hundred seventy-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 277 701 1385 3505 6925 17525 34625 87625 194177 970885 4854425 24272125