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13025034 = 23211157419
BaseRepresentation
bin110001101011…
…111100001010
3220111201222200
4301223330022
511313300114
61143101030
7215465601
oct61537412
926451880
1013025034
1173969a0
124441776
132910729
141a30a38
151224409
hexc6bf0a

13025034 has 48 divisors (see below), whose sum is σ = 31056480. Its totient is φ = 3912480.

The previous prime is 13025027. The next prime is 13025057. The reversal of 13025034 is 43052031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13024998 and 13025016.

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 23 ways as a sum of consecutive naturals, for example, 30877 + ... + 31295.

It is an arithmetic number, because the mean of its divisors is an integer number (647010).

Almost surely, 213025034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13025034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15528240).

13025034 is an abundant number, since it is smaller than the sum of its proper divisors (18031446).

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

13025034 is a wasteful number, since it uses less digits than its factorization.

13025034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 13025034 is about 3609.0211969452. The cubic root of 13025034 is about 235.2843035637.

Adding to 13025034 its reverse (43052031), we get a palindrome (56077065).

It can be divided in two parts, 1302 and 5034, that added together give a palindrome (6336).

The spelling of 13025034 in words is "thirteen million, twenty-five thousand, thirty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 157 198 314 419 471 838 942 1257 1413 1727 2514 2826 3454 3771 4609 5181 7542 9218 10362 13827 15543 27654 31086 41481 65783 82962 131566 197349 394698 592047 723613 1184094 1447226 2170839 4341678 6512517 13025034