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5223228 = 2232811549
BaseRepresentation
bin10011111011001100111100
3100211100220220
4103323030330
52314120403
6303541340
762253033
oct23731474
910740826
105223228
112a4831a
1218ba850
13110b58a
1499d71a
156d2953
hex4fb33c

5223228 has 24 divisors (see below), whose sum is σ = 12238800. Its totient is φ = 1733760.

The previous prime is 5223227. The next prime is 5223263. The reversal of 5223228 is 8223225.

5223228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52232282 = 54564221479968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5223198 and 5223207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2598 + ... + 4146.

It is an arithmetic number, because the mean of its divisors is an integer number (509950).

Almost surely, 25223228 is an apocalyptic number.

It is an amenable number.

5223228 is an abundant number, since it is smaller than the sum of its proper divisors (7015572).

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

5223228 is a wasteful number, since it uses less digits than its factorization.

5223228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837 (or 1835 counting only the distinct ones).

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

The square root of 5223228 is about 2285.4382511895. The cubic root of 5223228 is about 173.5053994837.

The spelling of 5223228 in words is "five million, two hundred twenty-three thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 281 562 843 1124 1549 1686 3098 3372 4647 6196 9294 18588 435269 870538 1305807 1741076 2611614 5223228