Base | Representation |
---|---|
bin | 1111101111111… |
… | …0100000001001 |
3 | 11121021220021010 |
4 | 3323332200021 |
5 | 113402213103 |
6 | 10315434133 |
7 | 1431310464 |
oct | 373764011 |
9 | 147256233 |
10 | 66054153 |
11 | 34316510 |
12 | 1a155949 |
13 | 108b97c9 |
14 | 8ab62db |
15 | 5beb903 |
hex | 3efe809 |
66054153 has 8 divisors (see below), whose sum is σ = 96078816. Its totient is φ = 40032800.
The previous prime is 66054151. The next prime is 66054173. The reversal of 66054153 is 35145066.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 66054153 - 21 = 66054151 is a prime.
It is a super-2 number, since 2×660541532 = 8726302257094818, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 66054153.
It is not an unprimeable number, because it can be changed into a prime (66054151) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000788 + ... + 1000853.
It is an arithmetic number, because the mean of its divisors is an integer number (12009852).
Almost surely, 266054153 is an apocalyptic number.
It is an amenable number.
66054153 is a deficient number, since it is larger than the sum of its proper divisors (30024663).
66054153 is a wasteful number, since it uses less digits than its factorization.
66054153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2001655.
The product of its (nonzero) digits is 10800, while the sum is 30.
The square root of 66054153 is about 8127.3706080134. The cubic root of 66054153 is about 404.2344997612.
The spelling of 66054153 in words is "sixty-six million, fifty-four thousand, one hundred fifty-three".
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