Base | Representation |
---|---|
bin | 1000010011001… |
… | …10010011111101 |
3 | 11212000022122212 |
4 | 10021212103331 |
5 | 120311000320 |
6 | 10524150205 |
7 | 1503542405 |
oct | 411462375 |
9 | 155008585 |
10 | 69625085 |
11 | 363353a2 |
12 | 1b398365 |
13 | 11569c9a |
14 | 9365805 |
15 | 61a49c5 |
hex | 42664fd |
69625085 has 16 divisors (see below), whose sum is σ = 87661440. Its totient is φ = 53014080.
The previous prime is 69625079. The next prime is 69625097. The reversal of 69625085 is 58052696.
It is not a de Polignac number, because 69625085 - 24 = 69625069 is a prime.
It is a super-2 number, since 2×696250852 = 9695304922514450, which contains 22 as substring.
It is a congruent number.
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, 6914 + ... + 13676.
It is an arithmetic number, because the mean of its divisors is an integer number (5478840).
Almost surely, 269625085 is an apocalyptic number.
It is an amenable number.
69625085 is a deficient number, since it is larger than the sum of its proper divisors (18036355).
69625085 is a wasteful number, since it uses less digits than its factorization.
69625085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6868.
The product of its (nonzero) digits is 129600, while the sum is 41.
The square root of 69625085 is about 8344.1647275207. The cubic root of 69625085 is about 411.3914354790.
The spelling of 69625085 in words is "sixty-nine million, six hundred twenty-five thousand, eighty-five".
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