Search a number
-
+
496979 = 770997
BaseRepresentation
bin1111001010101010011
3221020201122
41321111103
5111400404
614352455
74136630
oct1712523
9836648
10496979
1130a42a
121bb72b
13145292
14cd187
159c3be
hex79553

496979 has 4 divisors (see below), whose sum is σ = 567984. Its totient is φ = 425976.

The previous prime is 496963. The next prime is 496997. The reversal of 496979 is 979694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 979694 = 2489847.

It is a cyclic number.

It is not a de Polignac number, because 496979 - 24 = 496963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496919) 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 3 ways as a sum of consecutive naturals, for example, 35492 + ... + 35505.

It is an arithmetic number, because the mean of its divisors is an integer number (141996).

2496979 is an apocalyptic number.

496979 is a deficient number, since it is larger than the sum of its proper divisors (71005).

496979 is an equidigital number, since it uses as much as digits as its factorization.

496979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71004.

The product of its digits is 122472, while the sum is 44.

The square root of 496979 is about 704.9673751316. The cubic root of 496979 is about 79.2098782870.

It can be divided in two parts, 496 and 979, that multiplied together give a palindrome (485584).

The spelling of 496979 in words is "four hundred ninety-six thousand, nine hundred seventy-nine".

Divisors: 1 7 70997 496979