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2056036 = 22514009
BaseRepresentation
bin111110101111101100100
310212110100111
413311331210
51011243121
6112022404
723322163
oct7657544
93773314
102056036
111184804
12831a04
1356cab8
143b73da
152a92e1
hex1f5f64

2056036 has 6 divisors (see below), whose sum is σ = 3598070. Its totient is φ = 1028016.

The previous prime is 2056007. The next prime is 2056069. The reversal of 2056036 is 6306502.

It can be written as a sum of positive squares in only one way, i.e., 1115136 + 940900 = 1056^2 + 970^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2055998 and 2056016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257001 + ... + 257008.

22056036 is an apocalyptic number.

It is an amenable number.

2056036 is a deficient number, since it is larger than the sum of its proper divisors (1542034).

2056036 is a wasteful number, since it uses less digits than its factorization.

2056036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514013 (or 514011 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2056036 is about 1433.8884196478. Note that the first 3 decimals coincide. The cubic root of 2056036 is about 127.1579657531.

It can be divided in two parts, 205 and 6036, that added together give a square (6241 = 792).

The spelling of 2056036 in words is "two million, fifty-six thousand, thirty-six", and thus it is an eban number.

Divisors: 1 2 4 514009 1028018 2056036