Search a number
-
+
4245790 = 25676337
BaseRepresentation
bin10000001100100100011110
321222201010111
4100030210132
52041331130
6231000234
751042253
oct20144436
97881114
104245790
11243aa1a
12150907a
13b58703
147c742a
1558d02a
hex40c91e

4245790 has 16 divisors (see below), whose sum is σ = 7757712. Its totient is φ = 1672704.

The previous prime is 4245779. The next prime is 4245793. The reversal of 4245790 is 975424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2499 + ... + 3838.

It is an arithmetic number, because the mean of its divisors is an integer number (484857).

Almost surely, 24245790 is an apocalyptic number.

4245790 is a deficient number, since it is larger than the sum of its proper divisors (3511922).

4245790 is a wasteful number, since it uses less digits than its factorization.

4245790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6411.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4245790 is about 2060.5314848359. The cubic root of 4245790 is about 161.9270870379.

The spelling of 4245790 in words is "four million, two hundred forty-five thousand, seven hundred ninety".

Divisors: 1 2 5 10 67 134 335 670 6337 12674 31685 63370 424579 849158 2122895 4245790