Search a number
-
+
13373201 = 47927919
BaseRepresentation
bin110011000000…
…111100010001
3221011102120202
4303000330101
511410420301
61154344545
7221445632
oct63007421
927142522
1013373201
117604536
12458b155
132a0304a
141ac1889
15129266b
hexcc0f11

13373201 has 4 divisors (see below), whose sum is σ = 13401600. Its totient is φ = 13344804.

The previous prime is 13373179. The next prime is 13373219. The reversal of 13373201 is 10237331.

It is a happy number.

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 13373201 - 26 = 13373137 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 (13373221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13481 + ... + 14438.

It is an arithmetic number, because the mean of its divisors is an integer number (3350400).

Almost surely, 213373201 is an apocalyptic number.

It is an amenable number.

13373201 is a deficient number, since it is larger than the sum of its proper divisors (28399).

13373201 is an equidigital number, since it uses as much as digits as its factorization.

13373201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28398.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 13373201 is about 3656.9387470944. The cubic root of 13373201 is about 237.3623268578.

The spelling of 13373201 in words is "thirteen million, three hundred seventy-three thousand, two hundred one".

Divisors: 1 479 27919 13373201