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528082100 = 225271358031
BaseRepresentation
bin11111011110011…
…110010010110100
31100210200100110022
4133132132102310
52040142111400
6124222344312
716041423650
oct3736362264
91323610408
10528082100
112510a7997
12128a2b098
1385538120
14501c5a60
1531563b85
hex1f79e4b4

528082100 has 72 divisors (see below), whose sum is σ = 1410409728. Its totient is φ = 167126400.

The previous prime is 528082099. The next prime is 528082111. The reversal of 528082100 is 1280825.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 528082100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19916 + ... + 38115.

It is an arithmetic number, because the mean of its divisors is an integer number (19589024).

Almost surely, 2528082100 is an apocalyptic number.

528082100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

528082100 is an abundant number, since it is smaller than the sum of its proper divisors (882327628).

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

528082100 is a wasteful number, since it uses less digits than its factorization.

528082100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58065 (or 58058 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 528082100 is about 22980.0369886560. The cubic root of 528082100 is about 808.2898941005.

The spelling of 528082100 in words is "five hundred twenty-eight million, eighty-two thousand, one hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 91 100 130 140 175 182 260 325 350 364 455 650 700 910 1300 1820 2275 4550 9100 58031 116062 232124 290155 406217 580310 754403 812434 1160620 1450775 1508806 1624868 2031085 2901550 3017612 3772015 4062170 5280821 5803100 7544030 8124340 10155425 10561642 15088060 18860075 20310850 21123284 26404105 37720150 40621700 52808210 75440300 105616420 132020525 264041050 528082100