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5712228 = 2233227233
BaseRepresentation
bin10101110010100101100100
3101202012201000
4111302211210
52430242403
6322233300
766360504
oct25624544
911665630
105712228
113251755
121ab5830
131250022
14a89a04
1577c7a3
hex572964

5712228 has 48 divisors (see below), whose sum is σ = 14938560. Its totient is φ = 1887552.

The previous prime is 5712209. The next prime is 5712229. The reversal of 5712228 is 8222175.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5712229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24400 + ... + 24632.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

Almost surely, 25712228 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 5712228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7469280).

5712228 is an abundant number, since it is smaller than the sum of its proper divisors (9226332).

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

5712228 is a wasteful number, since it uses less digits than its factorization.

5712228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 465 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 5712228 is about 2390.0267780927. The cubic root of 5712228 is about 178.7592447987.

The spelling of 5712228 in words is "five million, seven hundred twelve thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 227 233 454 466 681 699 908 932 1362 1398 2043 2097 2724 2796 4086 4194 6129 6291 8172 8388 12258 12582 24516 25164 52891 105782 158673 211564 317346 476019 634692 952038 1428057 1904076 2856114 5712228