Search a number
-
+
4245127 = 22718701
BaseRepresentation
bin10000001100011010000111
321222200012221
4100030122013
52041321002
6230553211
751040315
oct20143207
97880187
104245127
11243a477
121508807
13b58313
147c70b5
1558cc37
hex40c687

4245127 has 4 divisors (see below), whose sum is σ = 4264056. Its totient is φ = 4226200.

The previous prime is 4245119. The next prime is 4245149. The reversal of 4245127 is 7215424.

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

It is a cyclic number.

It is not a de Polignac number, because 4245127 - 23 = 4245119 is a prime.

It is a super-2 number, since 2×42451272 = 36042206492258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245167) 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, 9124 + ... + 9577.

It is an arithmetic number, because the mean of its divisors is an integer number (1066014).

Almost surely, 24245127 is an apocalyptic number.

4245127 is a deficient number, since it is larger than the sum of its proper divisors (18929).

4245127 is a wasteful number, since it uses less digits than its factorization.

4245127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18928.

The product of its digits is 2240, while the sum is 25.

The square root of 4245127 is about 2060.3705977324. The cubic root of 4245127 is about 161.9186580414.

The spelling of 4245127 in words is "four million, two hundred forty-five thousand, one hundred twenty-seven".

Divisors: 1 227 18701 4245127