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497023 = 3116033
BaseRepresentation
bin1111001010101111111
3221020210021
41321111333
5111401043
614353011
74140022
oct1712577
9836707
10497023
1130a46a
121bb767
131452c7
14cd1b9
159c3ed
hex7957f

497023 has 4 divisors (see below), whose sum is σ = 513088. Its totient is φ = 480960.

The previous prime is 497017. The next prime is 497041. The reversal of 497023 is 320794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320794 = 2160397.

It is a cyclic number.

It is not a de Polignac number, because 497023 - 29 = 496511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7986 + ... + 8047.

It is an arithmetic number, because the mean of its divisors is an integer number (128272).

2497023 is an apocalyptic number.

497023 is a deficient number, since it is larger than the sum of its proper divisors (16065).

497023 is a wasteful number, since it uses less digits than its factorization.

497023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16064.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 497023 is about 704.9985815589. The cubic root of 497023 is about 79.2122158316.

The spelling of 497023 in words is "four hundred ninety-seven thousand, twenty-three".

Divisors: 1 31 16033 497023