Base | Representation |
---|---|
bin | 1000001111011… |
… | …10001001100101 |
3 | 11211002022111211 |
4 | 10013232021211 |
5 | 120144223101 |
6 | 10505431421 |
7 | 1466422435 |
oct | 407561145 |
9 | 154068454 |
10 | 69132901 |
11 | 36029632 |
12 | 1b19b571 |
13 | 11426c56 |
14 | 92782c5 |
15 | 6108c51 |
hex | 41ee265 |
69132901 has 8 divisors (see below), whose sum is σ = 69955200. Its totient is φ = 68315520.
The previous prime is 69132893. The next prime is 69132907. The reversal of 69132901 is 10923196.
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 69132901 - 23 = 69132893 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69132907) 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, 32181 + ... + 34261.
It is an arithmetic number, because the mean of its divisors is an integer number (8744400).
Almost surely, 269132901 is an apocalyptic number.
It is an amenable number.
69132901 is a deficient number, since it is larger than the sum of its proper divisors (822299).
69132901 is a wasteful number, since it uses less digits than its factorization.
69132901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2459.
The product of its (nonzero) digits is 2916, while the sum is 31.
The square root of 69132901 is about 8314.6197146953. The cubic root of 69132901 is about 410.4197584840.
The spelling of 69132901 in words is "sixty-nine million, one hundred thirty-two thousand, nine hundred one".
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