Search a number
-
+
481879 is a prime number
BaseRepresentation
bin1110101101001010111
3220111000101
41311221113
5110410004
614154531
74044616
oct1655127
9814011
10481879
112aa052
121b2a47
1313b448
14c787d
1597ba4
hex75a57

481879 has 2 divisors, whose sum is σ = 481880. Its totient is φ = 481878.

The previous prime is 481867. The next prime is 481883. The reversal of 481879 is 978184.

481879 is nontrivially palindromic in base 16.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481879 - 25 = 481847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240939 + 240940.

It is an arithmetic number, because the mean of its divisors is an integer number (240940).

2481879 is an apocalyptic number.

481879 is a deficient number, since it is larger than the sum of its proper divisors (1).

481879 is an equidigital number, since it uses as much as digits as its factorization.

481879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 37.

The square root of 481879 is about 694.1750499694. The cubic root of 481879 is about 78.3993869694.

The spelling of 481879 in words is "four hundred eighty-one thousand, eight hundred seventy-nine".