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2056028 = 2213192081
BaseRepresentation
bin111110101111101011100
310212110100012
413311331130
51011243103
6112022352
723322152
oct7657534
93773305
102056028
1111847a7
128319b8
1356cab0
143b73d2
152a92d8
hex1f5f5c

2056028 has 24 divisors (see below), whose sum is σ = 4080720. Its totient is φ = 898560.

The previous prime is 2056007. The next prime is 2056069. The reversal of 2056028 is 8206502.

It is a happy number.

It is a super-2 number, since 2×20560282 = 8454502273568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2055994 and 2056012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53 + ... + 2028.

It is an arithmetic number, because the mean of its divisors is an integer number (170030).

22056028 is an apocalyptic number.

It is an amenable number.

2056028 is a deficient number, since it is larger than the sum of its proper divisors (2024692).

2056028 is a wasteful number, since it uses less digits than its factorization.

2056028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117 (or 2115 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2056028 is about 1433.8856300277. The cubic root of 2056028 is about 127.1578008298.

The spelling of 2056028 in words is "two million, fifty-six thousand, twenty-eight".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 2081 4162 8324 27053 39539 54106 79078 108212 158156 514007 1028014 2056028