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928028 = 22232007
BaseRepresentation
bin11100010100100011100
31202011000102
43202210130
5214144103
631520232
710613423
oct3424434
91664012
10928028
11584272
12389078
1326653a
141a22ba
15134e88
hexe291c

928028 has 6 divisors (see below), whose sum is σ = 1624056. Its totient is φ = 464012.

The previous prime is 928001. The next prime is 928043. The reversal of 928028 is 820829.

It is a super-2 number, since 2×9280282 = 1722471937568, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 928028.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116000 + ... + 116007.

It is an arithmetic number, because the mean of its divisors is an integer number (270676).

2928028 is an apocalyptic number.

It is an amenable number.

928028 is a deficient number, since it is larger than the sum of its proper divisors (696028).

928028 is a wasteful number, since it uses less digits than its factorization.

928028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232011 (or 232009 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 928028 is about 963.3420991527. The cubic root of 928028 is about 97.5409602171.

It can be divided in two parts, 9 and 28028, that multiplied together give a palindrome (252252).

The spelling of 928028 in words is "nine hundred twenty-eight thousand, twenty-eight".

Divisors: 1 2 4 232007 464014 928028