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12392995 = 58213019
BaseRepresentation
bin101111010001…
…101000100011
3212022121222211
4233101220203
511133033440
61121342551
7210224116
oct57215043
925277884
1012392995
116aa504a
124197a57
13274bb44
14190857d
15114beea
hexbd1a23

12392995 has 8 divisors (see below), whose sum is σ = 14894640. Its totient is φ = 9899040.

The previous prime is 12392981. The next prime is 12393001. The reversal of 12392995 is 59929321.

12392995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12392995 - 213 = 12384803 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596 + ... + 5614.

It is an arithmetic number, because the mean of its divisors is an integer number (1861830).

Almost surely, 212392995 is an apocalyptic number.

12392995 is a deficient number, since it is larger than the sum of its proper divisors (2501645).

12392995 is an equidigital number, since it uses as much as digits as its factorization.

12392995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845.

The product of its digits is 43740, while the sum is 40.

The square root of 12392995 is about 3520.3685886566. The cubic root of 12392995 is about 231.4153120375.

The spelling of 12392995 in words is "twelve million, three hundred ninety-two thousand, nine hundred ninety-five".

Divisors: 1 5 821 3019 4105 15095 2478599 12392995