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1063428 = 223233853
BaseRepresentation
bin100000011101000000100
32000000202020
410003220010
5233012203
634443140
712016242
oct4035004
92000666
101063428
11666a73
124334b0
132b3062
141d9792
15160153
hex103a04

1063428 has 24 divisors (see below), whose sum is σ = 2589888. Its totient is φ = 338976.

The previous prime is 1063427. The next prime is 1063441. The reversal of 1063428 is 8243601.

It is a happy number.

It is a super-2 number, since 2×10634282 = 2261758222368, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 0 + 65 + 38 + 410 + 2 + 83 .

It is a junction number, because it is equal to n+sod(n) for n = 1063398 and 1063407.

It is not an unprimeable number, because it can be changed into a prime (1063427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651 + ... + 2202.

It is an arithmetic number, because the mean of its divisors is an integer number (107912).

21063428 is an apocalyptic number.

It is an amenable number.

1063428 is an abundant number, since it is smaller than the sum of its proper divisors (1526460).

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

1063428 is a wasteful number, since it uses less digits than its factorization.

1063428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883 (or 3881 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1063428 is about 1031.2264542767. The cubic root of 1063428 is about 102.0710769496.

The spelling of 1063428 in words is "one million, sixty-three thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 3853 7706 11559 15412 23118 46236 88619 177238 265857 354476 531714 1063428