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13048306 = 215534201
BaseRepresentation
bin110001110001…
…100111110010
3220112220220121
4301301213302
511320021211
61143400454
7215623465
oct61614762
926486817
1013048306
117402427
12445312a
13291b1bb
141a392dc
15122b271
hexc719f2

13048306 has 8 divisors (see below), whose sum is σ = 19589724. Its totient is φ = 6518400.

The previous prime is 13048297. The next prime is 13048319. The reversal of 13048306 is 60384031.

It can be written as a sum of positive squares in 2 ways, for example, as 10017225 + 3031081 = 3165^2 + 1741^2 .

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

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, 1006 + ... + 5206.

Almost surely, 213048306 is an apocalyptic number.

13048306 is a deficient number, since it is larger than the sum of its proper divisors (6541418).

13048306 is a wasteful number, since it uses less digits than its factorization.

13048306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 13048306 is about 3612.2439009569. The cubic root of 13048306 is about 235.4243487125.

The spelling of 13048306 in words is "thirteen million, forty-eight thousand, three hundred six".

Divisors: 1 2 1553 3106 4201 8402 6524153 13048306