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4274256 = 243712721
BaseRepresentation
bin10000010011100001010000
322001011011210
4100103201100
52043234011
6231340120
751221250
oct20234120
98034153
104274256
11245a348
121521640
13b6865c
147d3960
155966a6
hex413850

4274256 has 40 divisors (see below), whose sum is σ = 12620224. Its totient is φ = 1221120.

The previous prime is 4274239. The next prime is 4274261. The reversal of 4274256 is 6524724.

4274256 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 4 + 23 + 7 + 411 + 29 + 57 + 64 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6025 + ... + 6696.

Almost surely, 24274256 is an apocalyptic number.

It is an amenable number.

4274256 is an abundant number, since it is smaller than the sum of its proper divisors (8345968).

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

4274256 is a wasteful number, since it uses less digits than its factorization.

4274256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12739 (or 12733 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 4274256 is about 2067.4273868748. The cubic root of 4274256 is about 162.2881626245.

The spelling of 4274256 in words is "four million, two hundred seventy-four thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 12721 25442 38163 50884 76326 89047 101768 152652 178094 203536 267141 305304 356188 534282 610608 712376 1068564 1424752 2137128 4274256