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12725383 = 111960887
BaseRepresentation
bin110000100010…
…110010000111
3212221111221111
4300202302013
511224203013
61132425451
7213110146
oct60426207
925844844
1012725383
117201850
124318287
132837218
14199375d
1511b573d
hexc22c87

12725383 has 8 divisors (see below), whose sum is σ = 14613120. Its totient is φ = 10959480.

The previous prime is 12725381. The next prime is 12725389. The reversal of 12725383 is 38352721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12725383 - 21 = 12725381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12725381) 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, 30235 + ... + 30652.

It is an arithmetic number, because the mean of its divisors is an integer number (1826640).

Almost surely, 212725383 is an apocalyptic number.

12725383 is a deficient number, since it is larger than the sum of its proper divisors (1887737).

12725383 is a wasteful number, since it uses less digits than its factorization.

12725383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60917.

The product of its digits is 10080, while the sum is 31.

The square root of 12725383 is about 3567.2654793273. The cubic root of 12725383 is about 233.4659882874.

The spelling of 12725383 in words is "twelve million, seven hundred twenty-five thousand, three hundred eighty-three".

Divisors: 1 11 19 209 60887 669757 1156853 12725383