Base | Representation |
---|---|
bin | 11001100101101… |
… | …11010000111000 |
3 | 112221220212101000 |
4 | 30302313100320 |
5 | 414423111102 |
6 | 33144525000 |
7 | 5214403230 |
oct | 1462672070 |
9 | 487825330 |
10 | 214660152 |
11 | 100196393 |
12 | 5ba80760 |
13 | 3561b055 |
14 | 2071acc0 |
15 | 13ca301c |
hex | ccb7438 |
214660152 has 64 divisors (see below), whose sum is σ = 681465600. Its totient is φ = 61331040.
The previous prime is 214660097. The next prime is 214660153. The reversal of 214660152 is 251066412.
214660152 is a `hidden beast` number, since 2 + 1 + 4 + 6 + 601 + 52 = 666.
214660152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 (214660153) 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, 69474 + ... + 72497.
It is an arithmetic number, because the mean of its divisors is an integer number (10647900).
Almost surely, 2214660152 is an apocalyptic number.
It is an amenable number.
214660152 is an abundant number, since it is smaller than the sum of its proper divisors (466805448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214660152 is a wasteful number, since it uses less digits than its factorization.
214660152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141993 (or 141983 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 214660152 is about 14651.2849948392. The cubic root of 214660152 is about 598.7568259762.
The spelling of 214660152 in words is "two hundred fourteen million, six hundred sixty thousand, one hundred fifty-two".
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