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13042896 = 243281967
BaseRepresentation
bin110001110000…
…010011010000
3220112122111020
4301300103100
511314333041
61143315440
7215601636
oct61602320
926478436
1013042896
1173a9359
12444bb80
1329188b9
141a37356
151229866
hexc704d0

13042896 has 40 divisors (see below), whose sum is σ = 33849024. Its totient is φ = 4327680.

The previous prime is 13042891. The next prime is 13042901. The reversal of 13042896 is 69824031.

It is an interprime number because it is at equal distance from previous prime (13042891) and next prime (13042901).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13005 + ... + 13971.

Almost surely, 213042896 is an apocalyptic number.

13042896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13042896 is an abundant number, since it is smaller than the sum of its proper divisors (20806128).

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

13042896 is a wasteful number, since it uses less digits than its factorization.

13042896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 13042896 is about 3611.4949813062. The cubic root of 13042896 is about 235.3918075333.

The spelling of 13042896 in words is "thirteen million, forty-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 281 562 843 967 1124 1686 1934 2248 2901 3372 3868 4496 5802 6744 7736 11604 13488 15472 23208 46416 271727 543454 815181 1086908 1630362 2173816 3260724 4347632 6521448 13042896