Base | Representation |
---|---|
bin | 1000010010011… |
… | …11001011011000 |
3 | 11211211111200100 |
4 | 10021033023120 |
5 | 120244432303 |
6 | 10522135400 |
7 | 1502666220 |
oct | 411171330 |
9 | 154744610 |
10 | 69530328 |
11 | 3628018a |
12 | 1b351560 |
13 | 11535b0a |
14 | 933d080 |
15 | 61868a3 |
hex | 424f2d8 |
69530328 has 48 divisors (see below), whose sum is σ = 215214480. Its totient is φ = 19865664.
The previous prime is 69530309. The next prime is 69530333. The reversal of 69530328 is 82303596.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 69530292 and 69530301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68475 + ... + 69482.
It is an arithmetic number, because the mean of its divisors is an integer number (4483635).
Almost surely, 269530328 is an apocalyptic number.
It is an amenable number.
69530328 is an abundant number, since it is smaller than the sum of its proper divisors (145684152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69530328 is a wasteful number, since it uses less digits than its factorization.
69530328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137976 (or 137969 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 69530328 is about 8338.4847544383. The cubic root of 69530328 is about 411.2047215666.
The spelling of 69530328 in words is "sixty-nine million, five hundred thirty thousand, three hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •