Base | Representation |
---|---|
bin | 1000010000111… |
… | …01110110000000 |
3 | 11211110020111012 |
4 | 10020131312000 |
5 | 120222001011 |
6 | 10513540052 |
7 | 1501165124 |
oct | 410356600 |
9 | 154406435 |
10 | 69328256 |
11 | 36152388 |
12 | 1b274628 |
13 | 11494b4a |
14 | 92c9584 |
15 | 6146a8b |
hex | 421dd80 |
69328256 has 32 divisors (see below), whose sum is σ = 144126000. Its totient is φ = 33155584.
The previous prime is 69328211. The next prime is 69328291. The reversal of 69328256 is 65282396.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8831 + ... + 14718.
Almost surely, 269328256 is an apocalyptic number.
It is an amenable number.
69328256 is an abundant number, since it is smaller than the sum of its proper divisors (74797744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69328256 is a wasteful number, since it uses less digits than its factorization.
69328256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23586 (or 23574 counting only the distinct ones).
The product of its digits is 155520, while the sum is 41.
The square root of 69328256 is about 8326.3591082778. The cubic root of 69328256 is about 410.8059814810.
The spelling of 69328256 in words is "sixty-nine million, three hundred twenty-eight thousand, two hundred fifty-six".
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