Search a number
-
+
212114032 = 241317223269
BaseRepresentation
bin11001010010010…
…01101001110000
3112210010111202021
430221021221300
5413300122112
633014201224
75153640154
oct1451115160
9483114667
10212114032
11a9807459
125b053214
1334c39180
1420257064
151394d907
hexca49a70

212114032 has 80 divisors (see below), whose sum is σ = 472469760. Its totient is φ = 91385856.

The previous prime is 212114029. The next prime is 212114041. The reversal of 212114032 is 230411212.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 212113997 and 212114015.

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, 788394 + ... + 788662.

It is an arithmetic number, because the mean of its divisors is an integer number (5905872).

Almost surely, 2212114032 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 212114032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236234880).

212114032 is an abundant number, since it is smaller than the sum of its proper divisors (260355728).

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

212114032 is a wasteful number, since it uses less digits than its factorization.

212114032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 212114032 is about 14564.1351270853. The cubic root of 212114032 is about 596.3800857707.

Adding to 212114032 its reverse (230411212), we get a palindrome (442525244).

It can be divided in two parts, 212 and 114032, that added together give a square (114244 = 3382).

The spelling of 212114032 in words is "two hundred twelve million, one hundred fourteen thousand, thirty-two".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 136 208 221 223 269 272 442 446 538 884 892 1076 1768 1784 2152 2899 3497 3536 3568 3791 4304 4573 5798 6994 7582 9146 11596 13988 15164 18292 23192 27976 30328 36584 46384 49283 55952 59449 59987 60656 73168 98566 118898 119974 197132 237796 239948 394264 475592 479896 779831 788528 951184 959792 1019779 1559662 2039558 3119324 4079116 6238648 8158232 12477296 13257127 16316464 26514254 53028508 106057016 212114032