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12329470 = 251232947
BaseRepresentation
bin101111000010…
…000111111110
3212012101212001
4233002013332
511124020340
61120132514
7206540656
oct57020776
925171761
1012329470
116a6134a
12416713a
132728c5a
1418cd366
15113829a
hexbc21fe

12329470 has 8 divisors (see below), whose sum is σ = 22193064. Its totient is φ = 4931784.

The previous prime is 12329453. The next prime is 12329477. The reversal of 12329470 is 7492321.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12329477) 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, 616464 + ... + 616483.

It is an arithmetic number, because the mean of its divisors is an integer number (2774133).

Almost surely, 212329470 is an apocalyptic number.

12329470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12329470 is a deficient number, since it is larger than the sum of its proper divisors (9863594).

12329470 is a wasteful number, since it uses less digits than its factorization.

12329470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232954.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 12329470 is about 3511.3345041451. The cubic root of 12329470 is about 231.0192321712.

The spelling of 12329470 in words is "twelve million, three hundred twenty-nine thousand, four hundred seventy".

Divisors: 1 2 5 10 1232947 2465894 6164735 12329470