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1056928 = 2533029
BaseRepresentation
bin100000010000010100000
31222200211111
410002002200
5232310203
634353104
711661265
oct4020240
91880744
101056928
116620a4
1242b794
132b0102
141d726c
1515d26d
hex1020a0

1056928 has 12 divisors (see below), whose sum is σ = 2080890. Its totient is φ = 528448.

The previous prime is 1056917. The next prime is 1056929. The reversal of 1056928 is 8296501.

It can be written as a sum of positive squares in only one way, i.e., 1056784 + 144 = 1028^2 + 12^2 .

It is a super-2 number, since 2×10569282 = 2234193594368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056928.

It is not an unprimeable number, because it can be changed into a prime (1056929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16483 + ... + 16546.

21056928 is an apocalyptic number.

It is an amenable number.

1056928 is a deficient number, since it is larger than the sum of its proper divisors (1023962).

1056928 is an equidigital number, since it uses as much as digits as its factorization.

1056928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33039 (or 33031 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1056928 is about 1028.0700365247. The cubic root of 1056928 is about 101.8626884893.

The spelling of 1056928 in words is "one million, fifty-six thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 32 33029 66058 132116 264232 528464 1056928