Base | Representation |
---|---|
bin | 1000111000110… |
… | …01001100000001 |
3 | 12012021122012121 |
4 | 10130121030001 |
5 | 123041131230 |
6 | 11221524241 |
7 | 1563452650 |
oct | 434311401 |
9 | 165248177 |
10 | 74552065 |
11 | 390a0085 |
12 | 20b73681 |
13 | 125a3763 |
14 | 9c89197 |
15 | 682977a |
hex | 4719301 |
74552065 has 16 divisors (see below), whose sum is σ = 103921920. Its totient is φ = 50281920.
The previous prime is 74552047. The next prime is 74552113. The reversal of 74552065 is 56025547.
It is not a de Polignac number, because 74552065 - 25 = 74552033 is a prime.
74552065 is a Rhonda number in base 14.
It is a self number, because there is not a number n which added to its sum of digits gives 74552065.
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, 15325 + ... + 19594.
It is an arithmetic number, because the mean of its divisors is an integer number (6495120).
Almost surely, 274552065 is an apocalyptic number.
It is an amenable number.
74552065 is a deficient number, since it is larger than the sum of its proper divisors (29369855).
74552065 is a wasteful number, since it uses less digits than its factorization.
74552065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34992.
The product of its (nonzero) digits is 42000, while the sum is 34.
The square root of 74552065 is about 8634.3537685226. The cubic root of 74552065 is about 420.8750934172.
The spelling of 74552065 in words is "seventy-four million, five hundred fifty-two thousand, sixty-five".
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