Search a number
-
+
214466616 = 23347133637
BaseRepresentation
bin11001100100010…
…00000000111000
3112221120000220000
430302020000320
5414400412431
633140433000
75212636050
oct1462100070
9487500800
10214466616
11100073a41
125b9a8760
1335580c30
14206aa560
1513c659e6
hexcc88038

214466616 has 160 divisors (see below), whose sum is σ = 739532640. Its totient is φ = 56547072.

The previous prime is 214466597. The next prime is 214466617. The reversal of 214466616 is 616664412.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214466617) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 57150 + ... + 60786.

It is an arithmetic number, because the mean of its divisors is an integer number (4622079).

Almost surely, 2214466616 is an apocalyptic number.

214466616 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214466616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369766320).

214466616 is an abundant number, since it is smaller than the sum of its proper divisors (525066024).

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

214466616 is a wasteful number, since it uses less digits than its factorization.

214466616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675 (or 3662 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 214466616 is about 14644.6787605601. The cubic root of 214466616 is about 598.5768269665.

The spelling of 214466616 in words is "two hundred fourteen million, four hundred sixty-six thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 52 54 56 63 72 78 81 84 91 104 108 117 126 156 162 168 182 189 216 234 252 273 312 324 351 364 378 468 504 546 567 648 702 728 756 819 936 1053 1092 1134 1404 1512 1638 2106 2184 2268 2457 2808 3276 3637 4212 4536 4914 6552 7274 7371 8424 9828 10911 14548 14742 19656 21822 25459 29096 29484 32733 43644 47281 50918 58968 65466 76377 87288 94562 98199 101836 130932 141843 152754 189124 196398 203672 229131 261864 283686 294597 305508 330967 378248 392796 425529 458262 567372 589194 611016 661934 687393 785592 851058 916524 992901 1134744 1178388 1276587 1323868 1374786 1702116 1833048 1985802 2062179 2356776 2553174 2647736 2749572 2978703 3404232 3829761 3971604 4124358 5106348 5499144 5957406 7659522 7943208 8248716 8936109 10212696 11914812 15319044 16497432 17872218 23829624 26808327 30638088 35744436 53616654 71488872 107233308 214466616