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2085256 = 23277941
BaseRepresentation
bin111111101000110001000
310220221102201
413331012020
51013212011
6112405544
723503315
oct7750610
93827381
102085256
1111a4758
128468b4
135801a4
143c3d0c
152b2cc1
hex1fd188

2085256 has 16 divisors (see below), whose sum is σ = 3928140. Its totient is φ = 1037760.

The previous prime is 2085253. The next prime is 2085257. The reversal of 2085256 is 6525802.

It can be written as a sum of positive squares in 2 ways, for example, as 2056356 + 28900 = 1434^2 + 170^2 .

It is a super-3 number, since 3×20852563 = 27201909611233371648, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2085253) 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 in 3 ways as a sum of consecutive naturals, for example, 1746 + ... + 2686.

22085256 is an apocalyptic number.

It is an amenable number.

2085256 is a deficient number, since it is larger than the sum of its proper divisors (1842884).

2085256 is a wasteful number, since it uses less digits than its factorization.

2085256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2085256 is about 1444.0415506487. The cubic root of 2085256 is about 127.7575161880.

The spelling of 2085256 in words is "two million, eighty-five thousand, two hundred fifty-six".

Divisors: 1 2 4 8 277 554 941 1108 1882 2216 3764 7528 260657 521314 1042628 2085256