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12839088 = 243267481
BaseRepresentation
bin110000111110…
…100010110000
3220011021220210
4300332202300
511241322323
61135104120
7214062513
oct60764260
926137823
1012839088
11727a219
124372040
132876bc2
1419c2d7a
1511d9293
hexc3e8b0

12839088 has 20 divisors (see below), whose sum is σ = 33167768. Its totient is φ = 4279680.

The previous prime is 12839087. The next prime is 12839089. The reversal of 12839088 is 88093821.

It is an interprime number because it is at equal distance from previous prime (12839087) and next prime (12839089).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12839087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133693 + ... + 133788.

Almost surely, 212839088 is an apocalyptic number.

It is an amenable number.

12839088 is an abundant number, since it is smaller than the sum of its proper divisors (20328680).

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

12839088 is a wasteful number, since it uses less digits than its factorization.

12839088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267492 (or 267486 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 12839088 is about 3583.1673139835. The cubic root of 12839088 is about 234.1592895999.

The spelling of 12839088 in words is "twelve million, eight hundred thirty-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 267481 534962 802443 1069924 1604886 2139848 3209772 4279696 6419544 12839088