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4256412 = 223354701
BaseRepresentation
bin10000001111001010011100
322000020200220
4100033022130
52042201122
6231121340
751115236
oct20171234
98006626
104256412
1124479a6
121513250
13b604b4
147cb256
1559125c
hex40f29c

4256412 has 12 divisors (see below), whose sum is σ = 9931656. Its totient is φ = 1418800.

The previous prime is 4256407. The next prime is 4256429. The reversal of 4256412 is 2146524.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×42564122 = 36234086227488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177339 + ... + 177362.

It is an arithmetic number, because the mean of its divisors is an integer number (827638).

Almost surely, 24256412 is an apocalyptic number.

It is an amenable number.

4256412 is an abundant number, since it is smaller than the sum of its proper divisors (5675244).

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

4256412 is a wasteful number, since it uses less digits than its factorization.

4256412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354708 (or 354706 counting only the distinct ones).

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

The square root of 4256412 is about 2063.1073651170. The cubic root of 4256412 is about 162.0620094880.

The spelling of 4256412 in words is "four million, two hundred fifty-six thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 354701 709402 1064103 1418804 2128206 4256412