Search a number
-
+
13029048 = 2332180959
BaseRepresentation
bin110001101100…
…111010111000
3220111221111100
4301230322320
511313412143
61143131400
7215513364
oct61547270
926457440
1013029048
117399a0a
124443b60
1329124c6
141a322a4
1512256d3
hexc6ceb8

13029048 has 24 divisors (see below), whose sum is σ = 35287200. Its totient is φ = 4342992.

The previous prime is 13029019. The next prime is 13029053. The reversal of 13029048 is 84092031.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90408 + ... + 90551.

It is an arithmetic number, because the mean of its divisors is an integer number (1470300).

Almost surely, 213029048 is an apocalyptic number.

13029048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13029048 is an abundant number, since it is smaller than the sum of its proper divisors (22258152).

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

13029048 is a wasteful number, since it uses less digits than its factorization.

13029048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180971 (or 180964 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13029048 is about 3609.5772605667. The cubic root of 13029048 is about 235.3084707225.

The spelling of 13029048 in words is "thirteen million, twenty-nine thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 180959 361918 542877 723836 1085754 1447672 1628631 2171508 3257262 4343016 6514524 13029048