Search a number
-
+
488079 = 3318077
BaseRepresentation
bin1110111001010001111
3220210112000
41313022033
5111104304
614243343
74101654
oct1671217
9823460
10488079
11303779
121b6553
13141207
14c9c2b
1599939
hex7728f

488079 has 8 divisors (see below), whose sum is σ = 723120. Its totient is φ = 325368.

The previous prime is 488069. The next prime is 488119. The reversal of 488079 is 970884.

It is a de Polignac number, because none of the positive numbers 2k-488079 is a prime.

It is a super-2 number, since 2×4880792 = 476442220482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9012 + ... + 9065.

It is an arithmetic number, because the mean of its divisors is an integer number (90390).

2488079 is an apocalyptic number.

488079 is a deficient number, since it is larger than the sum of its proper divisors (235041).

488079 is a wasteful number, since it uses less digits than its factorization.

488079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18086 (or 18080 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 488079 is about 698.6265096602. The cubic root of 488079 is about 78.7341918382.

The spelling of 488079 in words is "four hundred eighty-eight thousand, seventy-nine".

Divisors: 1 3 9 27 18077 54231 162693 488079