Base | Representation |
---|---|
bin | 1000010001011… |
… | …10101101111000 |
3 | 11211120202021220 |
4 | 10020232231320 |
5 | 120231203433 |
6 | 10515232040 |
7 | 1501603455 |
oct | 410565570 |
9 | 154522256 |
10 | 69397368 |
11 | 3619a2a7 |
12 | 1b2a8620 |
13 | 114ba441 |
14 | 930682c |
15 | 615c2b3 |
hex | 422eb78 |
69397368 has 32 divisors (see below), whose sum is σ = 175035600. Its totient is φ = 22926848.
The previous prime is 69397309. The next prime is 69397369. The reversal of 69397368 is 86379396.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 69397368.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69397369) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10083 + ... + 15506.
Almost surely, 269397368 is an apocalyptic number.
It is an amenable number.
69397368 is an abundant number, since it is smaller than the sum of its proper divisors (105638232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69397368 is a wasteful number, since it uses less digits than its factorization.
69397368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25711 (or 25707 counting only the distinct ones).
The product of its digits is 1469664, while the sum is 51.
The square root of 69397368 is about 8330.5082678070. The cubic root of 69397368 is about 410.9424443294.
The spelling of 69397368 in words is "sixty-nine million, three hundred ninety-seven thousand, three hundred sixty-eight".
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