Base | Representation |
---|---|
bin | 1000001100111… |
… | …01100100010000 |
3 | 11210110112202001 |
4 | 10012131210100 |
5 | 120103142312 |
6 | 10454403344 |
7 | 1463546230 |
oct | 406354420 |
9 | 153415661 |
10 | 68802832 |
11 | 3592364a |
12 | 1b060554 |
13 | 1133c947 |
14 | 91cdcc0 |
15 | 6091057 |
hex | 419d910 |
68802832 has 40 divisors (see below), whose sum is σ = 156476096. Its totient is φ = 28688256.
The previous prime is 68802827. The next prime is 68802847. The reversal of 68802832 is 23820886.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a junction number, because it is equal to n+sod(n) for n = 68802791 and 68802800.
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, 4158 + ... + 12445.
Almost surely, 268802832 is an apocalyptic number.
It is an amenable number.
68802832 is an abundant number, since it is smaller than the sum of its proper divisors (87673264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68802832 is a wasteful number, since it uses less digits than its factorization.
68802832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16655 (or 16649 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 37.
The square root of 68802832 is about 8294.7472535334. The cubic root of 68802832 is about 409.7655451138.
The spelling of 68802832 in words is "sixty-eight million, eight hundred two thousand, eight hundred thirty-two".
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