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497031 = 3292197
BaseRepresentation
bin1111001010110000111
3221020210120
41321112013
5111401111
614353023
74140033
oct1712607
9836716
10497031
1130a477
121bb773
13145302
14cd1c3
159c406
hex79587

497031 has 12 divisors (see below), whose sum is σ = 689832. Its totient is φ = 318304.

The previous prime is 497017. The next prime is 497041. The reversal of 497031 is 130794.

It is not a de Polignac number, because 497031 - 25 = 496999 is a prime.

It is a super-2 number, since 2×4970312 = 494079629922, which contains 22 as substring.

497031 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 496992 and 497010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2425 + ... + 2621.

It is an arithmetic number, because the mean of its divisors is an integer number (57486).

2497031 is an apocalyptic number.

497031 is a deficient number, since it is larger than the sum of its proper divisors (192801).

497031 is a wasteful number, since it uses less digits than its factorization.

497031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 497031 is about 705.0042553063. The cubic root of 497031 is about 79.2126408249.

The spelling of 497031 in words is "four hundred ninety-seven thousand, thirty-one".

Divisors: 1 3 29 87 197 591 841 2523 5713 17139 165677 497031