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497412517 = 771058931
BaseRepresentation
bin11101101001011…
…110100110100101
31021122222011200211
4131221132212211
52004314200032
6121205135421
715216636160
oct3551364645
91248864624
10497412517
1123585a428
1211a6ba571
137c08a444
144a0c0ad7
152da06747
hex1da5e9a5

497412517 has 4 divisors (see below), whose sum is σ = 568471456. Its totient is φ = 426353580.

The previous prime is 497412491. The next prime is 497412523. The reversal of 497412517 is 715214794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 497412517 - 27 = 497412389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497412517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497412557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35529459 + ... + 35529472.

It is an arithmetic number, because the mean of its divisors is an integer number (142117864).

Almost surely, 2497412517 is an apocalyptic number.

It is an amenable number.

497412517 is a deficient number, since it is larger than the sum of its proper divisors (71058939).

497412517 is an equidigital number, since it uses as much as digits as its factorization.

497412517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71058938.

The product of its digits is 70560, while the sum is 40.

The square root of 497412517 is about 22302.7468487628. The cubic root of 497412517 is about 792.3290330345.

The spelling of 497412517 in words is "four hundred ninety-seven million, four hundred twelve thousand, five hundred seventeen".

Divisors: 1 7 71058931 497412517