Base | Representation |
---|---|
bin | 1000010000010… |
… | …10010110101100 |
3 | 11211022011222121 |
4 | 10020022112230 |
5 | 120211422203 |
6 | 10512122324 |
7 | 1500413314 |
oct | 410122654 |
9 | 154264877 |
10 | 69248428 |
11 | 360a8407 |
12 | 1b2363a4 |
13 | 11467702 |
14 | 92a8444 |
15 | 612d0bd |
hex | 420a5ac |
69248428 has 24 divisors (see below), whose sum is σ = 123190704. Its totient is φ = 34056000.
The previous prime is 69248419. The next prime is 69248441. The reversal of 69248428 is 82484296.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72651 + ... + 73597.
It is an arithmetic number, because the mean of its divisors is an integer number (5132946).
Almost surely, 269248428 is an apocalyptic number.
It is an amenable number.
69248428 is a deficient number, since it is larger than the sum of its proper divisors (53942276).
69248428 is a wasteful number, since it uses less digits than its factorization.
69248428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1233 (or 1231 counting only the distinct ones).
The product of its digits is 221184, while the sum is 43.
The square root of 69248428 is about 8321.5640356846. The cubic root of 69248428 is about 410.6482467821.
The spelling of 69248428 in words is "sixty-nine million, two hundred forty-eight thousand, four hundred twenty-eight".
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