Base | Representation |
---|---|
bin | 1000001111111… |
… | …01110010001011 |
3 | 11211012120100121 |
4 | 10013331302023 |
5 | 120203300224 |
6 | 10511044111 |
7 | 1500110230 |
oct | 407756213 |
9 | 154176317 |
10 | 69196939 |
11 | 36072759 |
12 | 1b210637 |
13 | 1144a146 |
14 | 9293787 |
15 | 611cbe4 |
hex | 41fdc8b |
69196939 has 8 divisors (see below), whose sum is σ = 79135200. Its totient is φ = 59271936.
The previous prime is 69196937. The next prime is 69196973. The reversal of 69196939 is 93969196.
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 69196939 - 21 = 69196937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (69196937) 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, 13737 + ... + 18085.
It is an arithmetic number, because the mean of its divisors is an integer number (9891900).
Almost surely, 269196939 is an apocalyptic number.
69196939 is a deficient number, since it is larger than the sum of its proper divisors (9938261).
69196939 is a wasteful number, since it uses less digits than its factorization.
69196939 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6629.
The product of its digits is 708588, while the sum is 52.
The square root of 69196939 is about 8318.4697511021. The cubic root of 69196939 is about 410.5464437001.
The spelling of 69196939 in words is "sixty-nine million, one hundred ninety-six thousand, nine hundred thirty-nine".
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