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4216290 = 2351319569
BaseRepresentation
bin10000000101010111100010
321221012122220
4100011113202
52034410130
6230211510
750560251
oct20052742
97835586
104216290
11241a841
1214b3b96
13b48160
147ba798
15584410
hex4055e2

4216290 has 64 divisors (see below), whose sum is σ = 11491200. Its totient is φ = 981504.

The previous prime is 4216283. The next prime is 4216297. The reversal of 4216290 is 926124.

It is an interprime number because it is at equal distance from previous prime (4216283) and next prime (4216297).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4216290.

It is not an unprimeable number, because it can be changed into a prime (4216297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7126 + ... + 7694.

It is an arithmetic number, because the mean of its divisors is an integer number (179550).

Almost surely, 24216290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4216290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5745600).

4216290 is an abundant number, since it is smaller than the sum of its proper divisors (7274910).

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

4216290 is a wasteful number, since it uses less digits than its factorization.

4216290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4216290 is about 2053.3606599913. The cubic root of 4216290 is about 161.5511887757.

The spelling of 4216290 in words is "four million, two hundred sixteen thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 390 494 569 570 741 1138 1235 1482 1707 2470 2845 3414 3705 5690 7397 7410 8535 10811 14794 17070 21622 22191 32433 36985 44382 54055 64866 73970 108110 110955 140543 162165 221910 281086 324330 421629 702715 843258 1405430 2108145 4216290