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4679967 = 31559989
BaseRepresentation
bin10001110110100100011111
322210202201010
4101312210133
52144224332
6244150303
754531135
oct21664437
98722633
104679967
112707146
121698393
13c7b216
1489b755
156269cc
hex47691f

4679967 has 4 divisors (see below), whose sum is σ = 6239960. Its totient is φ = 3119976.

The previous prime is 4679963. The next prime is 4679999. The reversal of 4679967 is 7699764.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4679967 - 22 = 4679963 is a prime.

It is a super-2 number, since 2×46799672 = 43804182242178, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

4679967 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4679963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779992 + ... + 779997.

It is an arithmetic number, because the mean of its divisors is an integer number (1559990).

Almost surely, 24679967 is an apocalyptic number.

4679967 is a deficient number, since it is larger than the sum of its proper divisors (1559993).

4679967 is a wasteful number, since it uses less digits than its factorization.

4679967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559992.

The product of its digits is 571536, while the sum is 48.

The square root of 4679967 is about 2163.3231381373. The cubic root of 4679967 is about 167.2685389930.

The spelling of 4679967 in words is "four million, six hundred seventy-nine thousand, nine hundred sixty-seven".

Divisors: 1 3 1559989 4679967