Search a number
-
+
4420350 = 23252111947
BaseRepresentation
bin10000110111001011111110
322022120120200
4100313023332
52112422400
6234424330
752400214
oct20671376
98276520
104420350
11254a090
1215920a6
13bb9cbc
14830cb4
155c4b00
hex4372fe

4420350 has 144 divisors (see below), whose sum is σ = 13927680. Its totient is φ = 993600.

The previous prime is 4420337. The next prime is 4420373. The reversal of 4420350 is 530244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 94027 + ... + 94073.

It is an arithmetic number, because the mean of its divisors is an integer number (96720).

Almost surely, 24420350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4420350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6963840).

4420350 is an abundant number, since it is smaller than the sum of its proper divisors (9507330).

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

4420350 is a wasteful number, since it uses less digits than its factorization.

4420350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4420350 is about 2102.4628415266. The cubic root of 4420350 is about 164.1164897141.

Adding to 4420350 its reverse (530244), we get a palindrome (4950594).

It can be divided in two parts, 44203 and 50, that added together give a triangular number (44253 = T297).

The spelling of 4420350 in words is "four million, four hundred twenty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 11 15 18 19 22 25 30 33 38 45 47 50 55 57 66 75 90 94 95 99 110 114 141 150 165 171 190 198 209 225 235 275 282 285 330 342 418 423 450 470 475 495 517 550 570 627 705 825 846 855 893 950 990 1034 1045 1175 1254 1410 1425 1551 1650 1710 1786 1881 2090 2115 2350 2475 2585 2679 2850 3102 3135 3525 3762 4230 4275 4465 4653 4950 5170 5225 5358 6270 7050 7755 8037 8550 8930 9306 9405 9823 10450 10575 12925 13395 15510 15675 16074 18810 19646 21150 22325 23265 25850 26790 29469 31350 38775 40185 44650 46530 47025 49115 58938 66975 77550 80370 88407 94050 98230 116325 133950 147345 176814 200925 232650 245575 294690 401850 442035 491150 736725 884070 1473450 2210175 4420350