Base | Representation |
---|---|
bin | 1000010000010… |
… | …00000001110100 |
3 | 11211021200220201 |
4 | 10020020001310 |
5 | 120211121100 |
6 | 10512010244 |
7 | 1500343453 |
oct | 410100164 |
9 | 154250821 |
10 | 69238900 |
11 | 360a1235 |
12 | 1b230984 |
13 | 11463283 |
14 | 92a4b9a |
15 | 612a36a |
hex | 4208074 |
69238900 has 18 divisors (see below), whose sum is σ = 150248630. Its totient is φ = 27695520.
The previous prime is 69238853. The next prime is 69238927. The reversal of 69238900 is 983296.
It can be written as a sum of positive squares in 3 ways, for example, as 481636 + 68757264 = 694^2 + 8292^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 69238900.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346095 + ... + 346294.
Almost surely, 269238900 is an apocalyptic number.
It is an amenable number.
69238900 is an abundant number, since it is smaller than the sum of its proper divisors (81009730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69238900 is a wasteful number, since it uses less digits than its factorization.
69238900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 692403 (or 692396 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 37.
The square root of 69238900 is about 8320.9915274563. The cubic root of 69238900 is about 410.6294120058.
The spelling of 69238900 in words is "sixty-nine million, two hundred thirty-eight thousand, nine hundred".
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