Search a number
-
+
50255401 = 77179343
BaseRepresentation
bin1011111110110…
…1011000101001
310111120020110011
42333231120221
5100331133101
64553051521
71150110130
oct277553051
9114506404
1050255401
1126405699
12149b6ba1
13a547731
146962917
15462a751
hex2fed629

50255401 has 4 divisors (see below), whose sum is σ = 57434752. Its totient is φ = 43076052.

The previous prime is 50255389. The next prime is 50255419. The reversal of 50255401 is 10455205.

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 50255401 - 213 = 50247209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50255441) 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, 3589665 + ... + 3589678.

It is an arithmetic number, because the mean of its divisors is an integer number (14358688).

Almost surely, 250255401 is an apocalyptic number.

It is an amenable number.

50255401 is a deficient number, since it is larger than the sum of its proper divisors (7179351).

50255401 is an equidigital number, since it uses as much as digits as its factorization.

50255401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179350.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 50255401 is about 7089.1043863100. The cubic root of 50255401 is about 369.0293550675.

The spelling of 50255401 in words is "fifty million, two hundred fifty-five thousand, four hundred one".

Divisors: 1 7 7179343 50255401