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12394125 = 325323479
BaseRepresentation
bin101111010001…
…111010001101
3212022200112200
4233101322031
511133103000
61121352113
7210230322
oct57217215
925280480
1012394125
116aa5987
124198639
13274c503
141908b49
15114c500
hexbd1e8d

12394125 has 48 divisors (see below), whose sum is σ = 23362560. Its totient is φ = 6309600.

The previous prime is 12394121. The next prime is 12394133. The reversal of 12394125 is 52149321.

It is not a de Polignac number, because 12394125 - 22 = 12394121 is a prime.

It is a super-2 number, since 2×123941252 = 307228669031250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12394121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25636 + ... + 26114.

It is an arithmetic number, because the mean of its divisors is an integer number (486720).

Almost surely, 212394125 is an apocalyptic number.

12394125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12394125 is a deficient number, since it is larger than the sum of its proper divisors (10968435).

12394125 is a wasteful number, since it uses less digits than its factorization.

12394125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 510 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 12394125 is about 3520.5290795561. The cubic root of 12394125 is about 231.4223453482.

The spelling of 12394125 in words is "twelve million, three hundred ninety-four thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 23 25 45 69 75 115 125 207 225 345 375 479 575 1035 1125 1437 1725 2395 2875 4311 5175 7185 8625 11017 11975 21555 25875 33051 35925 55085 59875 99153 107775 165255 179625 275425 495765 538875 826275 1377125 2478825 4131375 12394125