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214041312 = 25332310771
BaseRepresentation
bin11001100001000…
…00001011100000
3112220202102111000
430300200023200
5414243310222
633123352000
75206215102
oct1460401340
9486672430
10214041312
11aa903451
125b822600
1335462484
14205d9572
1513bce9ac
hexcc202e0

214041312 has 96 divisors (see below), whose sum is σ = 651490560. Its totient is φ = 68238720.

The previous prime is 214041307. The next prime is 214041319. The reversal of 214041312 is 213140412.

214041312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214041319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14487 + ... + 25257.

It is an arithmetic number, because the mean of its divisors is an integer number (6786360).

Almost surely, 2214041312 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 214041312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325745280).

214041312 is an abundant number, since it is smaller than the sum of its proper divisors (437449248).

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

214041312 is a wasteful number, since it uses less digits than its factorization.

214041312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10813 (or 10799 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 214041312 is about 14630.1507852790. The cubic root of 214041312 is about 598.1808903070.

Adding to 214041312 its reverse (213140412), we get a palindrome (427181724).

The spelling of 214041312 in words is "two hundred fourteen million, forty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 69 72 92 96 108 138 144 184 207 216 276 288 368 414 432 552 621 736 828 864 1104 1242 1656 2208 2484 3312 4968 6624 9936 10771 19872 21542 32313 43084 64626 86168 96939 129252 172336 193878 247733 258504 290817 344672 387756 495466 517008 581634 743199 775512 990932 1034016 1163268 1486398 1551024 1981864 2229597 2326536 2972796 3102048 3963728 4459194 4653072 5945592 6688791 7927456 8918388 9306144 11891184 13377582 17836776 23782368 26755164 35673552 53510328 71347104 107020656 214041312