Base | Representation |
---|---|
bin | 1000010000100… |
… | …00001010101000 |
3 | 11211100101122020 |
4 | 10020100022220 |
5 | 120213202412 |
6 | 10512424440 |
7 | 1500542601 |
oct | 410201250 |
9 | 154311566 |
10 | 69272232 |
11 | 36114287 |
12 | 1b248120 |
13 | 114754b3 |
14 | 92b2da8 |
15 | 613518c |
hex | 42102a8 |
69272232 has 32 divisors (see below), whose sum is σ = 173789280. Its totient is φ = 23009600.
The previous prime is 69272227. The next prime is 69272237. The reversal of 69272232 is 23227296.
It is an interprime number because it is at equal distance from previous prime (69272227) and next prime (69272237).
It is a junction number, because it is equal to n+sod(n) for n = 69272193 and 69272202.
It is not an unprimeable number, because it can be changed into a prime (69272237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107 + ... + 11957.
It is an arithmetic number, because the mean of its divisors is an integer number (5430915).
Almost surely, 269272232 is an apocalyptic number.
It is an amenable number.
69272232 is an abundant number, since it is smaller than the sum of its proper divisors (104517048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69272232 is a wasteful number, since it uses less digits than its factorization.
69272232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10153 (or 10149 counting only the distinct ones).
The product of its digits is 18144, while the sum is 33.
The square root of 69272232 is about 8322.9941727722. The cubic root of 69272232 is about 410.6952945458.
The spelling of 69272232 in words is "sixty-nine million, two hundred seventy-two thousand, two hundred thirty-two".
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