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13052470 = 251305247
BaseRepresentation
bin110001110010…
…101000110110
3220120010121211
4301302220312
511320134340
61143432034
7215641564
oct61625066
926503554
1013052470
117405572
12445561a
132920072
141a3aa34
15122c5ea
hexc72a36

13052470 has 8 divisors (see below), whose sum is σ = 23494464. Its totient is φ = 5220984.

The previous prime is 13052467. The next prime is 13052483. The reversal of 13052470 is 7425031.

13052470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652614 + ... + 652633.

It is an arithmetic number, because the mean of its divisors is an integer number (2936808).

Almost surely, 213052470 is an apocalyptic number.

13052470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13052470 is a deficient number, since it is larger than the sum of its proper divisors (10441994).

13052470 is a wasteful number, since it uses less digits than its factorization.

13052470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305254.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 13052470 is about 3612.8202280213. The cubic root of 13052470 is about 235.4493890697.

The spelling of 13052470 in words is "thirteen million, fifty-two thousand, four hundred seventy".

Divisors: 1 2 5 10 1305247 2610494 6526235 13052470