Base | Representation |
---|---|
bin | 1000010000001… |
… | …11000101001111 |
3 | 11211021111121010 |
4 | 10020013011033 |
5 | 120211010043 |
6 | 10511540303 |
7 | 1500326244 |
oct | 410070517 |
9 | 154244533 |
10 | 69235023 |
11 | 36099330 |
12 | 1b22a693 |
13 | 11461590 |
14 | 92a35cb |
15 | 6129133 |
hex | 420714f |
69235023 has 16 divisors (see below), whose sum is σ = 108452736. Its totient is φ = 38732640.
The previous prime is 69235009. The next prime is 69235057. The reversal of 69235023 is 32053296.
It is not a de Polignac number, because 69235023 - 24 = 69235007 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69235003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80265 + ... + 81122.
It is an arithmetic number, because the mean of its divisors is an integer number (6778296).
Almost surely, 269235023 is an apocalyptic number.
69235023 is a deficient number, since it is larger than the sum of its proper divisors (39217713).
69235023 is a wasteful number, since it uses less digits than its factorization.
69235023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161414.
The product of its (nonzero) digits is 9720, while the sum is 30.
The square root of 69235023 is about 8320.7585591700. The cubic root of 69235023 is about 410.6217475284.
The spelling of 69235023 in words is "sixty-nine million, two hundred thirty-five thousand, twenty-three".
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