Base | Representation |
---|---|
bin | 1000010010001… |
… | …11000100100100 |
3 | 11211202211010120 |
4 | 10021013010210 |
5 | 120242401444 |
6 | 10521321540 |
7 | 1502500344 |
oct | 411070444 |
9 | 154684116 |
10 | 69497124 |
11 | 36258244 |
12 | 1b3362b0 |
13 | 11523978 |
14 | 9330d24 |
15 | 617bb19 |
hex | 4247124 |
69497124 has 12 divisors (see below), whose sum is σ = 162159984. Its totient is φ = 23165704.
The previous prime is 69497123. The next prime is 69497167. The reversal of 69497124 is 42179496.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (69497123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2895702 + ... + 2895725.
It is an arithmetic number, because the mean of its divisors is an integer number (13513332).
Almost surely, 269497124 is an apocalyptic number.
It is an amenable number.
69497124 is an abundant number, since it is smaller than the sum of its proper divisors (92662860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69497124 is a wasteful number, since it uses less digits than its factorization.
69497124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5791434 (or 5791432 counting only the distinct ones).
The product of its digits is 108864, while the sum is 42.
The square root of 69497124 is about 8336.4935074646. The cubic root of 69497124 is about 411.1392546164.
The spelling of 69497124 in words is "sixty-nine million, four hundred ninety-seven thousand, one hundred twenty-four".
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