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13353055 = 52670611
BaseRepresentation
bin110010111100…
…000001011111
3221010101221121
4302330001133
511404244210
61154111411
7221333122
oct62740137
927111847
1013353055
1175a0391
12457b567
1329c6b21
141ab83b9
15128b6da
hexcbc05f

13353055 has 4 divisors (see below), whose sum is σ = 16023672. Its totient is φ = 10682440.

The previous prime is 13353049. The next prime is 13353071. The reversal of 13353055 is 55035331.

It is a happy number.

13353055 is nontrivially palindromic in base 7.

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

It is not a de Polignac number, because 13353055 - 23 = 13353047 is a prime.

It is a Duffinian number.

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, 1335301 + ... + 1335310.

It is an arithmetic number, because the mean of its divisors is an integer number (4005918).

Almost surely, 213353055 is an apocalyptic number.

13353055 is a deficient number, since it is larger than the sum of its proper divisors (2670617).

13353055 is an equidigital number, since it uses as much as digits as its factorization.

13353055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670616.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 13353055 is about 3654.1832192708. The cubic root of 13353055 is about 237.2430758105.

Adding to 13353055 its reverse (55035331), we get a palindrome (68388386).

The spelling of 13353055 in words is "thirteen million, three hundred fifty-three thousand, fifty-five".

Divisors: 1 5 2670611 13353055