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490876 = 22122719
BaseRepresentation
bin1110111110101111100
3220221100121
41313311330
5111202001
614304324
74113061
oct1676574
9827317
10490876
11305891
121b80a4
13142579
14cac68
159a6a1
hex77d7c

490876 has 6 divisors (see below), whose sum is σ = 859040. Its totient is φ = 245436.

The previous prime is 490859. The next prime is 490877. The reversal of 490876 is 678094.

It is a super-3 number, since 3×4908763 = 354843334544824128, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61356 + ... + 61363.

2490876 is an apocalyptic number.

490876 is the 375-th centered heptagonal number.

It is an amenable number.

490876 is a deficient number, since it is larger than the sum of its proper divisors (368164).

490876 is a wasteful number, since it uses less digits than its factorization.

490876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122723 (or 122721 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 490876 is about 700.6254348794. The cubic root of 490876 is about 78.8843042881.

The spelling of 490876 in words is "four hundred ninety thousand, eight hundred seventy-six".

Divisors: 1 2 4 122719 245438 490876