Search a number
-
+
4225038 = 236831031
BaseRepresentation
bin10000000111100000001110
321221122122220
4100013200032
52040200123
6230320210
750624616
oct20074016
97848586
104225038
112426374
1214b9066
13b4c12c
147bda46
15586ce3
hex40780e

4225038 has 16 divisors (see below), whose sum is σ = 8470656. Its totient is φ = 1404920.

The previous prime is 4225037. The next prime is 4225069. The reversal of 4225038 is 8305224.

It is a super-2 number, since 2×42250382 = 35701892202888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4224999 and 4225017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225037) 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, 3583 + ... + 4613.

It is an arithmetic number, because the mean of its divisors is an integer number (529416).

Almost surely, 24225038 is an apocalyptic number.

4225038 is an abundant number, since it is smaller than the sum of its proper divisors (4245618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4225038 is a wasteful number, since it uses less digits than its factorization.

4225038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4225038 is about 2055.4897226695. The cubic root of 4225038 is about 161.6628409246.

It can be divided in two parts, 422 and 5038, that added together give a triangular number (5460 = T104).

The spelling of 4225038 in words is "four million, two hundred twenty-five thousand, thirty-eight".

Divisors: 1 2 3 6 683 1031 1366 2049 2062 3093 4098 6186 704173 1408346 2112519 4225038