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497694 = 23109761
BaseRepresentation
bin1111001100000011110
3221021201010
41321200132
5111411234
614400050
74142001
oct1714036
9837633
10497694
1130aa1a
12200026
131456c2
14cd538
159c6e9
hex7981e

497694 has 16 divisors (see below), whose sum is σ = 1005840. Its totient is φ = 164160.

The previous prime is 497689. The next prime is 497701. The reversal of 497694 is 496794.

497694 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 497694.

It is an unprimeable number.

497694 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274 + ... + 1034.

It is an arithmetic number, because the mean of its divisors is an integer number (62865).

2497694 is an apocalyptic number.

497694 is an abundant number, since it is smaller than the sum of its proper divisors (508146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497694 is a wasteful number, since it uses less digits than its factorization.

497694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875.

The product of its digits is 54432, while the sum is 39.

The square root of 497694 is about 705.4743085329. The cubic root of 497694 is about 79.2478463061.

Subtracting from 497694 its reverse (496794), we obtain a square (900 = 302).

The spelling of 497694 in words is "four hundred ninety-seven thousand, six hundred ninety-four".

Divisors: 1 2 3 6 109 218 327 654 761 1522 2283 4566 82949 165898 248847 497694