Search a number
-
+
2057027 = 7293861
BaseRepresentation
bin111110110001101000011
310212111201012
413312031003
51011311102
6112031135
723325110
oct7661503
93774635
102057027
111185525
128324ab
1357039b
143b7907
152a9752
hex1f6343

2057027 has 4 divisors (see below), whose sum is σ = 2350896. Its totient is φ = 1763160.

The previous prime is 2057023. The next prime is 2057047. The reversal of 2057027 is 7207502.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2057027 - 22 = 2057023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2056993 and 2057011.

It is not an unprimeable number, because it can be changed into a prime (2057021) 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, 146924 + ... + 146937.

It is an arithmetic number, because the mean of its divisors is an integer number (587724).

22057027 is an apocalyptic number.

2057027 is a deficient number, since it is larger than the sum of its proper divisors (293869).

2057027 is an equidigital number, since it uses as much as digits as its factorization.

2057027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293868.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 2057027 is about 1434.2339418658. The cubic root of 2057027 is about 127.1783923254.

The spelling of 2057027 in words is "two million, fifty-seven thousand, twenty-seven".

Divisors: 1 7 293861 2057027