Base | Representation |
---|---|
bin | 1111110001011… |
… | …0011010101010 |
3 | 11121110212122000 |
4 | 3330112122222 |
5 | 113413331411 |
6 | 10321511430 |
7 | 1432166166 |
oct | 374263252 |
9 | 147425560 |
10 | 66152106 |
11 | 34383069 |
12 | 1a1a2576 |
13 | 10922277 |
14 | 8addca6 |
15 | 5c1a956 |
hex | 3f166aa |
66152106 has 32 divisors (see below), whose sum is σ = 150595200. Its totient is φ = 21512160.
The previous prime is 66152081. The next prime is 66152111. The reversal of 66152106 is 60125166.
It is a happy number.
It is a super-2 number, since 2×661521062 = 8752202256470472, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 66152106.
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, 12726 + ... + 17153.
It is an arithmetic number, because the mean of its divisors is an integer number (4706100).
Almost surely, 266152106 is an apocalyptic number.
66152106 is an abundant number, since it is smaller than the sum of its proper divisors (84443094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66152106 is a wasteful number, since it uses less digits than its factorization.
66152106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29931 (or 29925 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 66152106 is about 8133.3944943056. The cubic root of 66152106 is about 404.4342168302.
The spelling of 66152106 in words is "sixty-six million, one hundred fifty-two thousand, one hundred six".
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