Base | Representation |
---|---|
bin | 1000010000100… |
… | …10110100010001 |
3 | 11211100221112100 |
4 | 10020102310101 |
5 | 120214024324 |
6 | 10512551013 |
7 | 1500616341 |
oct | 410226421 |
9 | 154327470 |
10 | 69283089 |
11 | 36121457 |
12 | 1b252469 |
13 | 1147a415 |
14 | 92b6d21 |
15 | 61384c9 |
hex | 4212d11 |
69283089 has 6 divisors (see below), whose sum is σ = 100075586. Its totient is φ = 46188720.
The previous prime is 69283087. The next prime is 69283091. The reversal of 69283089 is 98038296.
It is an interprime number because it is at equal distance from previous prime (69283087) and next prime (69283091).
It can be written as a sum of positive squares in only one way, i.e., 63680400 + 5602689 = 7980^2 + 2367^2 .
It is not a de Polignac number, because 69283089 - 21 = 69283087 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (69283087) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3849052 + ... + 3849069.
Almost surely, 269283089 is an apocalyptic number.
It is an amenable number.
69283089 is a deficient number, since it is larger than the sum of its proper divisors (30792497).
69283089 is a wasteful number, since it uses less digits than its factorization.
69283089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7698127 (or 7698124 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 45.
The square root of 69283089 is about 8323.6463764386. The cubic root of 69283089 is about 410.7167494431.
The spelling of 69283089 in words is "sixty-nine million, two hundred eighty-three thousand, eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •