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4421056 = 26371867
BaseRepresentation
bin10000110111010111000000
322022121112211
4100313113000
52112433211
6234431504
752402243
oct20672700
98277484
104421056
11254a672
121592594
13bba413
1483125a
155c4e21
hex4375c0

4421056 has 28 divisors (see below), whose sum is σ = 9014968. Its totient is φ = 2149632.

The previous prime is 4421041. The next prime is 4421063. The reversal of 4421056 is 6501244.

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, 1435 + ... + 3301.

Almost surely, 24421056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4421056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4507484).

4421056 is an abundant number, since it is smaller than the sum of its proper divisors (4593912).

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

4421056 is a wasteful number, since it uses less digits than its factorization.

4421056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4421056 is about 2102.6307331531. The cubic root of 4421056 is about 164.1252265844.

The spelling of 4421056 in words is "four million, four hundred twenty-one thousand, fifty-six".

Divisors: 1 2 4 8 16 32 37 64 74 148 296 592 1184 1867 2368 3734 7468 14936 29872 59744 69079 119488 138158 276316 552632 1105264 2210528 4421056