Search a number
-
+
3223979 = 112312743
BaseRepresentation
bin1100010011000110101011
320001210110122
430103012223
51311131404
6153033455
736255233
oct14230653
96053418
103223979
111902250
1210b588b
1388b5a5
145dccc3
1543a3be
hex3131ab

3223979 has 8 divisors (see below), whose sum is σ = 3670272. Its totient is φ = 2803240.

The previous prime is 3223967. The next prime is 3223991. The reversal of 3223979 is 9793223.

3223979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3223967) and next prime (3223991).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3223979 - 24 = 3223963 is a prime.

It is a d-powerful number, because it can be written as 313 + 2 + 215 + 313 + 92 + 74 + 92 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3223919) 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 7 ways as a sum of consecutive naturals, for example, 6119 + ... + 6624.

It is an arithmetic number, because the mean of its divisors is an integer number (458784).

Almost surely, 23223979 is an apocalyptic number.

3223979 is a deficient number, since it is larger than the sum of its proper divisors (446293).

3223979 is a wasteful number, since it uses less digits than its factorization.

3223979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12777.

The product of its digits is 20412, while the sum is 35.

The square root of 3223979 is about 1795.5442071974. The cubic root of 3223979 is about 147.7284251544.

The spelling of 3223979 in words is "three million, two hundred twenty-three thousand, nine hundred seventy-nine".

Divisors: 1 11 23 253 12743 140173 293089 3223979