Search a number
-
+
212546214 = 2334196001
BaseRepresentation
bin11001010101100…
…11001010100110
3112210221110121000
430222303022212
5413402434324
633031334130
75160420156
oct1452631246
9483843530
10212546214
11a9a82131
125b221346
133505aaba
142032a766
15139d69c9
hexcab32a6

212546214 has 32 divisors (see below), whose sum is σ = 483850080. Its totient is φ = 69120000.

The previous prime is 212546209. The next prime is 212546219. The reversal of 212546214 is 412645212.

212546214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212546209) and next prime (212546219).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212546219) 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, 45787 + ... + 50214.

It is an arithmetic number, because the mean of its divisors is an integer number (15120315).

Almost surely, 2212546214 is an apocalyptic number.

212546214 is an abundant number, since it is smaller than the sum of its proper divisors (271303866).

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

212546214 is a wasteful number, since it uses less digits than its factorization.

212546214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96053 (or 96047 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 212546214 is about 14578.9647780629. The cubic root of 212546214 is about 596.7848521475.

The spelling of 212546214 in words is "two hundred twelve million, five hundred forty-six thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 41 54 82 123 246 369 738 1107 2214 96001 192002 288003 576006 864009 1728018 2592027 3936041 5184054 7872082 11808123 23616246 35424369 70848738 106273107 212546214