Search a number
-
+
4228834 = 23168207
BaseRepresentation
bin10000001000011011100010
321221211212111
4100020123202
52040310314
6230345534
750641651
oct20103342
97854774
104228834
112429205
1214bb2aa
13b50a8c
147c1198
15587ec4
hex4086e2

4228834 has 8 divisors (see below), whose sum is σ = 6547968. Its totient is φ = 2046180.

The previous prime is 4228813. The next prime is 4228837. The reversal of 4228834 is 4388224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4228796 and 4228805.

It is not an unprimeable number, because it can be changed into a prime (4228837) 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, 34042 + ... + 34165.

It is an arithmetic number, because the mean of its divisors is an integer number (818496).

Almost surely, 24228834 is an apocalyptic number.

4228834 is a deficient number, since it is larger than the sum of its proper divisors (2319134).

4228834 is a wasteful number, since it uses less digits than its factorization.

4228834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68240.

The product of its digits is 12288, while the sum is 31.

The square root of 4228834 is about 2056.4128962832. The cubic root of 4228834 is about 161.7112419449.

The spelling of 4228834 in words is "four million, two hundred twenty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 31 62 68207 136414 2114417 4228834