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13536068 = 2271341907
BaseRepresentation
bin110011101000…
…101101000100
3221110200222212
4303220231010
511431123233
61202042552
7223024520
oct63505504
927420885
1013536068
117705937
124649458
132a5c210
141b24d80
1512c5a48
hexce8b44

13536068 has 48 divisors (see below), whose sum is σ = 29898624. Its totient is φ = 5218560.

The previous prime is 13536053. The next prime is 13536071. The reversal of 13536068 is 86063531.

13536068 = T792 + T793 + ... + T832.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14471 + ... + 15377.

It is an arithmetic number, because the mean of its divisors is an integer number (622888).

Almost surely, 213536068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13536068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14949312).

13536068 is an abundant number, since it is smaller than the sum of its proper divisors (16362556).

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

13536068 is a wasteful number, since it uses less digits than its factorization.

13536068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 13536068 is about 3679.1395733242. The cubic root of 13536068 is about 238.3220224907.

Adding to 13536068 its reverse (86063531), we get a palindrome (99599599).

The spelling of 13536068 in words is "thirteen million, five hundred thirty-six thousand, sixty-eight".

Divisors: 1 2 4 7 13 14 26 28 41 52 82 91 164 182 287 364 533 574 907 1066 1148 1814 2132 3628 3731 6349 7462 11791 12698 14924 23582 25396 37187 47164 74374 82537 148748 165074 260309 330148 483431 520618 966862 1041236 1933724 3384017 6768034 13536068