Search a number
-
+
4256214 = 232961401
BaseRepresentation
bin10000001111000111010110
322000020102120
4100033013112
52042144324
6231120410
751114534
oct20170726
98006376
104256214
112447836
121513106
13b60391
147cb154
15591179
hex40f1d6

4256214 has 32 divisors (see below), whose sum is σ = 8972640. Its totient is φ = 1344000.

The previous prime is 4256191. The next prime is 4256227. The reversal of 4256214 is 4126524.

It is a super-2 number, since 2×42562142 = 36230715227592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10414 + ... + 10814.

It is an arithmetic number, because the mean of its divisors is an integer number (280395).

Almost surely, 24256214 is an apocalyptic number.

4256214 is an abundant number, since it is smaller than the sum of its proper divisors (4716426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4256214 is a wasteful number, since it uses less digits than its factorization.

4256214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496.

The product of its digits is 1920, while the sum is 24.

The square root of 4256214 is about 2063.0593786898. The cubic root of 4256214 is about 162.0594965126.

The spelling of 4256214 in words is "four million, two hundred fifty-six thousand, two hundred fourteen".

Divisors: 1 2 3 6 29 58 61 87 122 174 183 366 401 802 1203 1769 2406 3538 5307 10614 11629 23258 24461 34887 48922 69774 73383 146766 709369 1418738 2128107 4256214