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6312493 = 11573863
BaseRepresentation
bin11000000101001000101101
3102212201010001
4120011020231
53103444433
6343144301
7104440525
oct30051055
912781101
106312493
113621740
122145091
131400305
14ba4685
1584a57d
hex60522d

6312493 has 4 divisors (see below), whose sum is σ = 6886368. Its totient is φ = 5738620.

The previous prime is 6312431. The next prime is 6312521. The reversal of 6312493 is 3942136.

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 6312493 - 213 = 6304301 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 (6313493) 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, 286921 + ... + 286942.

It is an arithmetic number, because the mean of its divisors is an integer number (1721592).

Almost surely, 26312493 is an apocalyptic number.

It is an amenable number.

6312493 is a deficient number, since it is larger than the sum of its proper divisors (573875).

6312493 is a wasteful number, since it uses less digits than its factorization.

6312493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573874.

The product of its digits is 3888, while the sum is 28.

The square root of 6312493 is about 2512.4675122278. The cubic root of 6312493 is about 184.8134764789.

The spelling of 6312493 in words is "six million, three hundred twelve thousand, four hundred ninety-three".

Divisors: 1 11 573863 6312493