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4384864 = 251112457
BaseRepresentation
bin10000101110100001100000
322020202220101
4100232201200
52110303424
6233552144
752161601
oct20564140
98222811
104384864
112525460
121575654
13ba6ac3
14821da8
155b9344
hex42e860

4384864 has 24 divisors (see below), whose sum is σ = 9418248. Its totient is φ = 1992960.

The previous prime is 4384847. The next prime is 4384867. The reversal of 4384864 is 4684834.

4384864 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4384867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5877 + ... + 6580.

It is an arithmetic number, because the mean of its divisors is an integer number (392427).

Almost surely, 24384864 is an apocalyptic number.

4384864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4384864 is an abundant number, since it is smaller than the sum of its proper divisors (5033384).

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

4384864 is a wasteful number, since it uses less digits than its factorization.

4384864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12478 (or 12470 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 4384864 is about 2094.0066857582. The cubic root of 4384864 is about 163.6761405734.

The spelling of 4384864 in words is "four million, three hundred eighty-four thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 12457 24914 49828 99656 137027 199312 274054 398624 548108 1096216 2192432 4384864