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12343902 = 232057317
BaseRepresentation
bin101111000101…
…101001011110
3212020010122120
4233011221132
511130001102
61120323410
7206631024
oct57055136
925203576
1012343902
116a7117a
124173566
1327326ac
1418d4714
15113c6bc
hexbc5a5e

12343902 has 8 divisors (see below), whose sum is σ = 24687816. Its totient is φ = 4114632.

The previous prime is 12343897. The next prime is 12343907. The reversal of 12343902 is 20934321.

It is an interprime number because it is at equal distance from previous prime (12343897) and next prime (12343907).

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

12343902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343907) 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, 1028653 + ... + 1028664.

It is an arithmetic number, because the mean of its divisors is an integer number (3085977).

Almost surely, 212343902 is an apocalyptic number.

12343902 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.

12343902 is a wasteful number, since it uses less digits than its factorization.

12343902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057322.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 12343902 is about 3513.3889622414. The cubic root of 12343902 is about 231.1093352476.

The spelling of 12343902 in words is "twelve million, three hundred forty-three thousand, nine hundred two".

Divisors: 1 2 3 6 2057317 4114634 6171951 12343902