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2056101 = 3685367
BaseRepresentation
bin111110101111110100101
310212110102220
413311332211
51011243401
6112022553
723322315
oct7657645
93773386
102056101
111184863
12831a59
1356cb38
143b7445
152a9336
hex1f5fa5

2056101 has 4 divisors (see below), whose sum is σ = 2741472. Its totient is φ = 1370732.

The previous prime is 2056081. The next prime is 2056111. The reversal of 2056101 is 1016502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2056101 - 25 = 2056069 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342681 + ... + 342686.

It is an arithmetic number, because the mean of its divisors is an integer number (685368).

22056101 is an apocalyptic number.

It is an amenable number.

2056101 is a deficient number, since it is larger than the sum of its proper divisors (685371).

2056101 is an equidigital number, since it uses as much as digits as its factorization.

2056101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685370.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 2056101 is about 1433.9110851095. The cubic root of 2056101 is about 127.1593057395.

The spelling of 2056101 in words is "two million, fifty-six thousand, one hundred one".

Divisors: 1 3 685367 2056101