Search a number
-
+
1066057 = 5711867
BaseRepresentation
bin100000100010001001001
32000011100121
410010101021
5233103212
634503241
712030016
oct4042111
92004317
101066057
11668a43
12434b21
132b4305
141da70d
15160d07
hex104449

1066057 has 4 divisors (see below), whose sum is σ = 1068496. Its totient is φ = 1063620.

The previous prime is 1066049. The next prime is 1066063. The reversal of 1066057 is 7506601.

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 1066057 - 23 = 1066049 is a prime.

It is a super-2 number, since 2×10660572 = 2272955054498, which contains 22 as substring.

It is the 1033-rd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066067) by changing a digit.

It is a nontrivial repunit in base 1032.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363 + ... + 1504.

It is an arithmetic number, because the mean of its divisors is an integer number (267124).

21066057 is an apocalyptic number.

It is an amenable number.

1066057 is a deficient number, since it is larger than the sum of its proper divisors (2439).

1066057 is an equidigital number, since it uses as much as digits as its factorization.

1066057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1066057 is about 1032.5003631961. The cubic root of 1066057 is about 102.1551208877.

The spelling of 1066057 in words is "one million, sixty-six thousand, fifty-seven".

Divisors: 1 571 1867 1066057