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2056235 = 51721423
BaseRepresentation
bin111110110000000101011
310212110121212
413312000223
51011244420
6112023335
723322566
oct7660053
93773555
102056235
111184975
12831b4b
1356cc0c
143b74dd
152a93c5
hex1f602b

2056235 has 12 divisors (see below), whose sum is σ = 2623008. Its totient is φ = 1547136.

The previous prime is 2056211. The next prime is 2056247. The reversal of 2056235 is 5326502.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-2056235 is a prime.

It is a super-3 number, since 3×20562353 = 26081916262562333625, which contains 333 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2056235.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 734 + ... + 2156.

It is an arithmetic number, because the mean of its divisors is an integer number (218584).

22056235 is an apocalyptic number.

2056235 is a deficient number, since it is larger than the sum of its proper divisors (566773).

2056235 is a wasteful number, since it uses less digits than its factorization.

2056235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2056235 is about 1433.9578097001. The cubic root of 2056235 is about 127.1620680838.

The spelling of 2056235 in words is "two million, fifty-six thousand, two hundred thirty-five".

Divisors: 1 5 17 85 289 1423 1445 7115 24191 120955 411247 2056235