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763228 = 22190807
BaseRepresentation
bin10111010010101011100
31102202221201
42322111130
5143410403
624205244
76326104
oct2722534
91382851
10763228
11481474
12309824
1320951b
1415c204
1510121d
hexba55c

763228 has 6 divisors (see below), whose sum is σ = 1335656. Its totient is φ = 381612.

The previous prime is 763223. The next prime is 763237. The reversal of 763228 is 822367.

It is a super-3 number, since 3×7632283 = 1333779808797685056, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 763196 and 763205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95400 + ... + 95407.

2763228 is an apocalyptic number.

It is an amenable number.

763228 is a deficient number, since it is larger than the sum of its proper divisors (572428).

763228 is a wasteful number, since it uses less digits than its factorization.

763228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190811 (or 190809 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 763228 is about 873.6292119658. The cubic root of 763228 is about 91.3870724055.

The spelling of 763228 in words is "seven hundred sixty-three thousand, two hundred twenty-eight".

Divisors: 1 2 4 190807 381614 763228