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214512612 = 22317876051
BaseRepresentation
bin11001100100100…
…11001111100100
3112221122100222120
430302103033210
5414403400422
633141425540
75213220126
oct1462231744
9487570876
10214512612
111000a5556
125ba0b2b0
1335598b52
14206bd216
1513c7445c
hexcc933e4

214512612 has 12 divisors (see below), whose sum is σ = 500529456. Its totient is φ = 71504200.

The previous prime is 214512611. The next prime is 214512659. The reversal of 214512612 is 216215412.

214512612 is digitally balanced in base 2, 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 (12).

It is not an unprimeable number, because it can be changed into a prime (214512611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8938014 + ... + 8938037.

It is an arithmetic number, because the mean of its divisors is an integer number (41710788).

Almost surely, 2214512612 is an apocalyptic number.

It is an amenable number.

214512612 is an abundant number, since it is smaller than the sum of its proper divisors (286016844).

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

214512612 is a wasteful number, since it uses less digits than its factorization.

214512612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17876058 (or 17876056 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 214512612 is about 14646.2490761287. The cubic root of 214512612 is about 598.6196155556.

The spelling of 214512612 in words is "two hundred fourteen million, five hundred twelve thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 17876051 35752102 53628153 71504204 107256306 214512612