Search a number
-
+
4228716 = 22317191091
BaseRepresentation
bin10000001000011001101100
321221211201010
4100020121230
52040304331
6230345220
750641422
oct20103154
97854633
104228716
112429108
1214bb210
13b509cb
147c1112
15587e46
hex40866c

4228716 has 48 divisors (see below), whose sum is σ = 11007360. Its totient is φ = 1255680.

The previous prime is 4228673. The next prime is 4228723. The reversal of 4228716 is 6178224.

It is a d-powerful number, because it can be written as 4 + 221 + 221 + 85 + 73 + 1 + 64 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3331 + ... + 4421.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

Almost surely, 24228716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4228716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5503680).

4228716 is an abundant number, since it is smaller than the sum of its proper divisors (6778644).

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

4228716 is a wasteful number, since it uses less digits than its factorization.

4228716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1132 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 4228716 is about 2056.3842053469. The cubic root of 4228716 is about 161.7097378184.

The spelling of 4228716 in words is "four million, two hundred twenty-eight thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 17 19 34 38 51 57 68 76 102 114 204 228 323 646 969 1091 1292 1938 2182 3273 3876 4364 6546 13092 18547 20729 37094 41458 55641 62187 74188 82916 111282 124374 222564 248748 352393 704786 1057179 1409572 2114358 4228716