Base | Representation |
---|---|
bin | 1000001111111… |
… | …00111010110101 |
3 | 11211012101111102 |
4 | 10013330322311 |
5 | 120203142042 |
6 | 10511015445 |
7 | 1500064010 |
oct | 407747265 |
9 | 154171442 |
10 | 69193397 |
11 | 36070029 |
12 | 1b20a585 |
13 | 11448650 |
14 | 9292377 |
15 | 611bb32 |
hex | 41fceb5 |
69193397 has 8 divisors (see below), whose sum is σ = 85161216. Its totient is φ = 54746352.
The previous prime is 69193387. The next prime is 69193409. The reversal of 69193397 is 79339196.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 69193397 - 220 = 68144821 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69193387) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380093 + ... + 380274.
It is an arithmetic number, because the mean of its divisors is an integer number (10645152).
Almost surely, 269193397 is an apocalyptic number.
It is an amenable number.
69193397 is a deficient number, since it is larger than the sum of its proper divisors (15967819).
69193397 is a wasteful number, since it uses less digits than its factorization.
69193397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 760387.
The product of its digits is 275562, while the sum is 47.
The square root of 69193397 is about 8318.2568486432. The cubic root of 69193397 is about 410.5394386681.
The spelling of 69193397 in words is "sixty-nine million, one hundred ninety-three thousand, three hundred ninety-seven".
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