Search a number
-
+
2057011 = 11414561
BaseRepresentation
bin111110110001100110011
310212111200121
413312030303
51011311021
6112031111
723325055
oct7661463
93774617
102057011
111185510
12832497
13570388
143b78d5
152a9741
hex1f6333

2057011 has 8 divisors (see below), whose sum is σ = 2299248. Its totient is φ = 1824000.

The previous prime is 2057009. The next prime is 2057021. The reversal of 2057011 is 1107502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2057011 - 21 = 2057009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2057021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1830 + ... + 2731.

It is an arithmetic number, because the mean of its divisors is an integer number (287406).

22057011 is an apocalyptic number.

2057011 is a deficient number, since it is larger than the sum of its proper divisors (242237).

2057011 is a wasteful number, since it uses less digits than its factorization.

2057011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 2057011 is about 1434.2283639644. The cubic root of 2057011 is about 127.1780625842.

The spelling of 2057011 in words is "two million, fifty-seven thousand, eleven".

Divisors: 1 11 41 451 4561 50171 187001 2057011