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532828472 = 23114722741
BaseRepresentation
bin11111110000100…
…101000100111000
31101010121111020212
4133300211010320
52042401002342
6124512210252
716126652531
oct3760450470
91333544225
10532828472
11253849a10
1212a539988
138650a627
1450a9d688
1531ba0182
hex1fc25138

532828472 has 48 divisors (see below), whose sum is σ = 1113964920. Its totient is φ = 236955200.

The previous prime is 532828459. The next prime is 532828477. The reversal of 532828472 is 274828235.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532828477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193022 + ... + 195762.

Almost surely, 2532828472 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 532828472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556982460).

532828472 is an abundant number, since it is smaller than the sum of its proper divisors (581136448).

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

532828472 is a wasteful number, since it uses less digits than its factorization.

532828472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852 (or 2801 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 532828472 is about 23083.0776110986. The cubic root of 532828472 is about 810.7042962404.

The spelling of 532828472 in words is "five hundred thirty-two million, eight hundred twenty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 47 88 94 188 376 517 1034 2068 2209 2741 4136 4418 5482 8836 10964 17672 21928 24299 30151 48598 60302 97196 120604 128827 194392 241208 257654 515308 1030616 1417097 2834194 5668388 6054869 11336776 12109738 24219476 48438952 66603559 133207118 266414236 532828472