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938028 = 223713859
BaseRepresentation
bin11100101000000101100
31202122201210
43211000230
5220004103
632034420
710654530
oct3450054
91678653
10938028
11590833
12392a10
1326ac60
141a5bc0
15137e03
hexe502c

938028 has 48 divisors (see below), whose sum is σ = 2696960. Its totient is φ = 247104.

The previous prime is 938027. The next prime is 938033. The reversal of 938028 is 820839.

It is a junction number, because it is equal to n+sod(n) for n = 937986 and 938004.

It is not an unprimeable number, because it can be changed into a prime (938023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663 + ... + 1521.

2938028 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 938028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1348480).

938028 is an abundant number, since it is smaller than the sum of its proper divisors (1758932).

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

938028 is a wasteful number, since it uses less digits than its factorization.

938028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 938028 is about 968.5184562000. The cubic root of 938028 is about 97.8900613597.

The spelling of 938028 in words is "nine hundred thirty-eight thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 859 1092 1718 2577 3436 5154 6013 10308 11167 12026 18039 22334 24052 33501 36078 44668 67002 72156 78169 134004 156338 234507 312676 469014 938028