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13355801 = 23580687
BaseRepresentation
bin110010111100…
…101100011001
3221010112201022
4302330230121
511404341201
61154132225
7221344124
oct62745431
927115638
1013355801
1175a2458
124581075
1329c8154
141ab93bb
15128c41b
hexcbcb19

13355801 has 4 divisors (see below), whose sum is σ = 13936512. Its totient is φ = 12775092.

The previous prime is 13355789. The next prime is 13355807. The reversal of 13355801 is 10855331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13355801 - 26 = 13355737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13355807) 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, 290321 + ... + 290366.

It is an arithmetic number, because the mean of its divisors is an integer number (3484128).

Almost surely, 213355801 is an apocalyptic number.

It is an amenable number.

13355801 is a deficient number, since it is larger than the sum of its proper divisors (580711).

13355801 is an equidigital number, since it uses as much as digits as its factorization.

13355801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580710.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 13355801 is about 3654.5589337155. The cubic root of 13355801 is about 237.2593373784.

The spelling of 13355801 in words is "thirteen million, three hundred fifty-five thousand, eight hundred one".

Divisors: 1 23 580687 13355801