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13045335 = 35869689
BaseRepresentation
bin110001110000…
…111001010111
3220112202211120
4301300321113
511314422320
61143335023
7215612022
oct61607127
926482746
1013045335
117400176
124451473
132919a44
141a381b9
15122a440
hexc70e57

13045335 has 8 divisors (see below), whose sum is σ = 20872560. Its totient is φ = 6957504.

The previous prime is 13045321. The next prime is 13045387. The reversal of 13045335 is 53354031.

It is a happy number.

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

It is not a de Polignac number, because 13045335 - 25 = 13045303 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 434830 + ... + 434859.

It is an arithmetic number, because the mean of its divisors is an integer number (2609070).

Almost surely, 213045335 is an apocalyptic number.

13045335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13045335 is a deficient number, since it is larger than the sum of its proper divisors (7827225).

13045335 is an equidigital number, since it uses as much as digits as its factorization.

13045335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869697.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 13045335 is about 3611.8326373186. The cubic root of 13045335 is about 235.4064792452.

Adding to 13045335 its reverse (53354031), we get a palindrome (66399366).

The spelling of 13045335 in words is "thirteen million, forty-five thousand, three hundred thirty-five".

Divisors: 1 3 5 15 869689 2609067 4348445 13045335