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763028 = 227217229
BaseRepresentation
bin10111010010010010100
31102202200022
42322102110
5143404103
624204312
76325400
oct2722224
91382608
10763028
11481302
12309698
132093c6
1415c100
15101138
hexba494

763028 has 36 divisors (see below), whose sum is σ = 1651860. Its totient is φ = 306432.

The previous prime is 763027. The next prime is 763031. The reversal of 763028 is 820367.

It can be written as a sum of positive squares in 2 ways, for example, as 659344 + 103684 = 812^2 + 322^2 .

It is a junction number, because it is equal to n+sod(n) for n = 762988 and 763006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763027) 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, 3218 + ... + 3446.

It is an arithmetic number, because the mean of its divisors is an integer number (45885).

2763028 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 763028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825930).

763028 is an abundant number, since it is smaller than the sum of its proper divisors (888832).

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

763028 is a wasteful number, since it uses less digits than its factorization.

763028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 763028 is about 873.5147394292. The cubic root of 763028 is about 91.3790892029.

The spelling of 763028 in words is "seven hundred sixty-three thousand, twenty-eight".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 229 238 458 476 833 916 1603 1666 3206 3332 3893 6412 7786 11221 15572 22442 27251 44884 54502 109004 190757 381514 763028