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52092828 = 22331721669
BaseRepresentation
bin1100011010110…
…1111110011100
310122000120221000
43012231332130
5101313432303
65100310300
71201532064
oct306557634
9118016830
1052092828
1127450127
1215542390
13aa3bb78
146cc03a4
15488eda3
hex31adf9c

52092828 has 72 divisors (see below), whose sum is σ = 143553200. Its totient is φ = 16333056.

The previous prime is 52092797. The next prime is 52092839. The reversal of 52092828 is 82829025.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52092792 and 52092801.

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, 30378 + ... + 32046.

Almost surely, 252092828 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 52092828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71776600).

52092828 is an abundant number, since it is smaller than the sum of its proper divisors (91460372).

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

52092828 is a wasteful number, since it uses less digits than its factorization.

52092828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716 (or 1691 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 52092828 is about 7217.5361446965. The cubic root of 52092828 is about 373.4730872046.

The spelling of 52092828 in words is "fifty-two million, ninety-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 289 306 459 578 612 867 918 1156 1669 1734 1836 2601 3338 3468 5007 5202 6676 7803 10014 10404 15021 15606 20028 28373 30042 31212 45063 56746 60084 85119 90126 113492 170238 180252 255357 340476 482341 510714 766071 964682 1021428 1447023 1532142 1929364 2894046 3064284 4341069 5788092 8682138 13023207 17364276 26046414 52092828