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13001460 = 2235337643
BaseRepresentation
bin110001100110…
…001011110100
3220110112122120
4301212023310
511312021320
61142355540
7215340063
oct61461364
926415576
1013001460
11738020a
12442bbb0
132902a94
141a261da
15121c440
hexc662f4

13001460 has 48 divisors (see below), whose sum is σ = 36568896. Its totient is φ = 3451392.

The previous prime is 13001459. The next prime is 13001477. The reversal of 13001460 is 6410031.

13001460 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19899 + ... + 20541.

It is an arithmetic number, because the mean of its divisors is an integer number (761852).

Almost surely, 213001460 is an apocalyptic number.

13001460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13001460 is an abundant number, since it is smaller than the sum of its proper divisors (23567436).

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

13001460 is a wasteful number, since it uses less digits than its factorization.

13001460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13001460 is about 3605.7537353513. The cubic root of 13001460 is about 235.1422708750.

Adding to 13001460 its reverse (6410031), we get a palindrome (19411491).

The spelling of 13001460 in words is "thirteen million, one thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 337 643 674 1011 1286 1348 1685 1929 2022 2572 3215 3370 3858 4044 5055 6430 6740 7716 9645 10110 12860 19290 20220 38580 216691 433382 650073 866764 1083455 1300146 2166910 2600292 3250365 4333820 6500730 13001460