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13395413 = 33739749
BaseRepresentation
bin110011000110…
…010111010101
3221012120001102
4303012113111
511412123123
61155035445
7221600453
oct63062725
927176042
1013395413
11761a199
12459bb85
132a101a5
141ac99d3
151299028
hexcc65d5

13395413 has 4 divisors (see below), whose sum is σ = 13435500. Its totient is φ = 13355328.

The previous prime is 13395383. The next prime is 13395433. The reversal of 13395413 is 31459331.

13395413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6959044 + 6436369 = 2638^2 + 2537^2 .

It is a cyclic number.

It is not a de Polignac number, because 13395413 - 28 = 13395157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13395433) by changing a digit.

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, 19538 + ... + 20211.

It is an arithmetic number, because the mean of its divisors is an integer number (3358875).

Almost surely, 213395413 is an apocalyptic number.

It is an amenable number.

13395413 is a deficient number, since it is larger than the sum of its proper divisors (40087).

13395413 is an equidigital number, since it uses as much as digits as its factorization.

13395413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40086.

The product of its digits is 4860, while the sum is 29.

The square root of 13395413 is about 3659.9744534628. The cubic root of 13395413 is about 237.4936685293.

The spelling of 13395413 in words is "thirteen million, three hundred ninety-five thousand, four hundred thirteen".

Divisors: 1 337 39749 13395413