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12390702 = 232065117
BaseRepresentation
bin101111010001…
…000100101110
3212022111211220
4233101010232
511133000302
61121324210
7210214332
oct57210456
925274756
1012390702
116aa3355
124196666
13274aa9c
1419077c2
15114b4bc
hexbd112e

12390702 has 8 divisors (see below), whose sum is σ = 24781416. Its totient is φ = 4130232.

The previous prime is 12390701. The next prime is 12390727. The reversal of 12390702 is 20709321.

12390702 is digitally balanced in base 2 and base 4, because in such bases 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.

12390702 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12390701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032553 + ... + 1032564.

It is an arithmetic number, because the mean of its divisors is an integer number (3097677).

Almost surely, 212390702 is an apocalyptic number.

12390702 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12390702 is a wasteful number, since it uses less digits than its factorization.

12390702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065122.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 12390702 is about 3520.0428974659. The cubic root of 12390702 is about 231.4010387043.

The spelling of 12390702 in words is "twelve million, three hundred ninety thousand, seven hundred two".

Divisors: 1 2 3 6 2065117 4130234 6195351 12390702