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13000062 = 232974713
BaseRepresentation
bin110001100101…
…110101111110
3220110110201210
4301211311332
511312000222
61142345250
7215333025
oct61456576
926413653
1013000062
11737a159
12442b226
13290225a
141a258bc
15121bd0c
hexc65d7e

13000062 has 16 divisors (see below), whose sum is σ = 26897040. Its totient is φ = 4183872.

The previous prime is 13000049. The next prime is 13000069. The reversal of 13000062 is 26000031.

It is a super-2 number, since 2×130000622 = 338003224007688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000069) 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, 37183 + ... + 37530.

It is an arithmetic number, because the mean of its divisors is an integer number (1681065).

Almost surely, 213000062 is an apocalyptic number.

13000062 is an abundant number, since it is smaller than the sum of its proper divisors (13896978).

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

13000062 is a wasteful number, since it uses less digits than its factorization.

13000062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74747.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13000062 is about 3605.5598733068. The cubic root of 13000062 is about 235.1338425734.

Adding to 13000062 its reverse (26000031), we get a palindrome (39000093).

The spelling of 13000062 in words is "thirteen million, sixty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 3 6 29 58 87 174 74713 149426 224139 448278 2166677 4333354 6500031 13000062