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13052774 = 27932341
BaseRepresentation
bin110001110010…
…101101100110
3220120011001002
4301302231212
511320142044
61143433302
7215642510
oct61625546
926504032
1013052774
117405819
124455832
132920247
141a3abb0
15122c74e
hexc72b66

13052774 has 8 divisors (see below), whose sum is σ = 22376208. Its totient is φ = 5594040.

The previous prime is 13052761. The next prime is 13052789. The reversal of 13052774 is 47725031.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466157 + ... + 466184.

It is an arithmetic number, because the mean of its divisors is an integer number (2797026).

Almost surely, 213052774 is an apocalyptic number.

13052774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13052774 is a deficient number, since it is larger than the sum of its proper divisors (9323434).

13052774 is an equidigital number, since it uses as much as digits as its factorization.

13052774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932350.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 13052774 is about 3612.8623001714. The cubic root of 13052774 is about 235.4512169755.

The spelling of 13052774 in words is "thirteen million, fifty-two thousand, seven hundred seventy-four".

Divisors: 1 2 7 14 932341 1864682 6526387 13052774