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24920125 = 533159109
BaseRepresentation
bin101111100010…
…0000000111101
31201220001222121
41133010000331
522334421000
62250042541
7421550266
oct137040075
951801877
1024920125
111308094a
128419451
135216a49
14344996d
1522c3b1a
hex17c403d

24920125 has 32 divisors (see below), whose sum is σ = 32947200. Its totient is φ = 18792000.

The previous prime is 24920117. The next prime is 24920141. The reversal of 24920125 is 52102942.

It is not a de Polignac number, because 24920125 - 23 = 24920117 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 24920125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228571 + ... + 228679.

It is an arithmetic number, because the mean of its divisors is an integer number (1029600).

Almost surely, 224920125 is an apocalyptic number.

24920125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24920125 is a deficient number, since it is larger than the sum of its proper divisors (8027075).

24920125 is a wasteful number, since it uses less digits than its factorization.

24920125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 24920125 is about 4992.0061097719. The cubic root of 24920125 is about 292.0900336928.

The spelling of 24920125 in words is "twenty-four million, nine hundred twenty thousand, one hundred twenty-five".

Divisors: 1 5 25 31 59 109 125 155 295 545 775 1475 1829 2725 3379 3875 6431 7375 9145 13625 16895 32155 45725 84475 160775 199361 228625 422375 803875 996805 4984025 24920125