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24257125 = 53194057
BaseRepresentation
bin101110010001…
…0001001100101
31200122101112001
41130202021211
522202212000
62223525301
7413116324
oct134421145
950571461
1024257125
1112768812
128159831
135044039
1433160bb
1521e246a
hex1722265

24257125 has 8 divisors (see below), whose sum is σ = 30273048. Its totient is φ = 19405600.

The previous prime is 24257099. The next prime is 24257141. The reversal of 24257125 is 52175242.

It can be written as a sum of positive squares in 4 ways, for example, as 432964 + 23824161 = 658^2 + 4881^2 .

It is not a de Polignac number, because 24257125 - 27 = 24256997 is a prime.

It is a super-2 number, since 2×242571252 = 1176816226531250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24257093 and 24257102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96904 + ... + 97153.

It is an arithmetic number, because the mean of its divisors is an integer number (3784131).

Almost surely, 224257125 is an apocalyptic number.

24257125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24257125 is a deficient number, since it is larger than the sum of its proper divisors (6015923).

24257125 is an equidigital number, since it uses as much as digits as its factorization.

24257125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194072 (or 194062 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 24257125 is about 4925.1522819097. The cubic root of 24257125 is about 289.4763638290.

The spelling of 24257125 in words is "twenty-four million, two hundred fifty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 194057 970285 4851425 24257125