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12488834 = 243145219
BaseRepresentation
bin101111101001…
…000010000010
3212111111110102
4233221002002
511144120314
61123402402
7211103411
oct57510202
925444412
1012488834
117060056
124223402
132783657
141931478
15116a5de
hexbe9082

12488834 has 8 divisors (see below), whose sum is σ = 19169040. Its totient is φ = 6099156.

The previous prime is 12488831. The next prime is 12488843. The reversal of 12488834 is 43888421.

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

It is not an unprimeable number, because it can be changed into a prime (12488831) 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, 72524 + ... + 72695.

It is an arithmetic number, because the mean of its divisors is an integer number (2396130).

Almost surely, 212488834 is an apocalyptic number.

12488834 is a deficient number, since it is larger than the sum of its proper divisors (6680206).

12488834 is a wasteful number, since it uses less digits than its factorization.

12488834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145264.

The product of its digits is 49152, while the sum is 38.

The square root of 12488834 is about 3533.9544422644. The cubic root of 12488834 is about 232.0103171195.

The spelling of 12488834 in words is "twelve million, four hundred eighty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 43 86 145219 290438 6244417 12488834