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4768224 = 25349669
BaseRepresentation
bin10010001100000111100000
322222020202220
4102030013200
52210040344
6250111040
755346346
oct22140740
98866686
104768224
11276748a
12171b480
13cac446
148c1996
15642c19
hex48c1e0

4768224 has 24 divisors (see below), whose sum is σ = 12516840. Its totient is φ = 1589376.

The previous prime is 4768223. The next prime is 4768237. The reversal of 4768224 is 4228674.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×47682242 = 45471920228352, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4768223) 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, 24739 + ... + 24930.

It is an arithmetic number, because the mean of its divisors is an integer number (521535).

Almost surely, 24768224 is an apocalyptic number.

It is an amenable number.

4768224 is an abundant number, since it is smaller than the sum of its proper divisors (7748616).

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

4768224 is a wasteful number, since it uses less digits than its factorization.

4768224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49682 (or 49674 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 4768224 is about 2183.6263416620. The cubic root of 4768224 is about 168.3134736780.

The spelling of 4768224 in words is "four million, seven hundred sixty-eight thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 49669 99338 149007 198676 298014 397352 596028 794704 1192056 1589408 2384112 4768224