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13250468 = 2271123911
BaseRepresentation
bin110010100010…
…111110100100
3220221012020002
4302202332210
511343003333
61152000432
7220425050
oct62427644
926835202
1013250468
117530300
124530118
13298c21a
141a8cc60
15126b0e8
hexca2fa4

13250468 has 36 divisors (see below), whose sum is σ = 29136576. Its totient is φ = 5161200.

The previous prime is 13250443. The next prime is 13250509. The reversal of 13250468 is 86405231.

13250468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13250468.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1433 + ... + 5343.

Almost surely, 213250468 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 13250468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14568288).

13250468 is an abundant number, since it is smaller than the sum of its proper divisors (15886108).

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

13250468 is a wasteful number, since it uses less digits than its factorization.

13250468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944 (or 3931 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 13250468 is about 3640.1192288166. The cubic root of 13250468 is about 236.6339605226.

Adding to 13250468 its reverse (86405231), we get a palindrome (99655699).

The spelling of 13250468 in words is "thirteen million, two hundred fifty thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 3388 3911 7822 15644 27377 43021 54754 86042 109508 172084 301147 473231 602294 946462 1204588 1892924 3312617 6625234 13250468