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4226965 = 5172232
BaseRepresentation
bin10000000111111110010101
321221202022021
4100013332111
52040230330
6230333141
750633341
oct20077625
97852267
104226965
112427866
1214ba1b1
13b4cc82
147c0621
1558767a
hex407f95

4226965 has 12 divisors (see below), whose sum is σ = 5394924. Its totient is φ = 3168384.

The previous prime is 4226939. The next prime is 4226993. The reversal of 4226965 is 5696224.

It can be written as a sum of positive squares in 2 ways, for example, as 2436721 + 1790244 = 1561^2 + 1338^2 .

It is not a de Polignac number, because 4226965 - 25 = 4226933 is a prime.

It is a super-2 number, since 2×42269652 = 35734466222450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4226965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18844 + ... + 19066.

It is an arithmetic number, because the mean of its divisors is an integer number (449577).

Almost surely, 24226965 is an apocalyptic number.

It is an amenable number.

4226965 is a deficient number, since it is larger than the sum of its proper divisors (1167959).

4226965 is an equidigital number, since it uses as much as digits as its factorization.

4226965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 245 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 4226965 is about 2055.9584139763. The cubic root of 4226965 is about 161.6874148215.

The spelling of 4226965 in words is "four million, two hundred twenty-six thousand, nine hundred sixty-five".

Divisors: 1 5 17 85 223 1115 3791 18955 49729 248645 845393 4226965