Base | Representation |
---|---|
bin | 1000010101000… |
… | …01111000101001 |
3 | 11212110201101100 |
4 | 10022201320221 |
5 | 120341302342 |
6 | 10533312013 |
7 | 1505606664 |
oct | 412417051 |
9 | 155421340 |
10 | 69869097 |
11 | 36491761 |
12 | 1b495609 |
13 | 1162407c |
14 | 93ca6db |
15 | 6201e4c |
hex | 42a1e29 |
69869097 has 12 divisors (see below), whose sum is σ = 100997104. Its totient is φ = 46544760.
The previous prime is 69869089. The next prime is 69869117. The reversal of 69869097 is 79096896.
It is not a de Polignac number, because 69869097 - 23 = 69869089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (69869017) 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 11 ways as a sum of consecutive naturals, for example, 17358 + ... + 21000.
Almost surely, 269869097 is an apocalyptic number.
It is an amenable number.
69869097 is a deficient number, since it is larger than the sum of its proper divisors (31128007).
69869097 is a wasteful number, since it uses less digits than its factorization.
69869097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5780 (or 5777 counting only the distinct ones).
The product of its (nonzero) digits is 1469664, while the sum is 54.
The square root of 69869097 is about 8358.7736540715. The cubic root of 69869097 is about 411.8714703388.
The spelling of 69869097 in words is "sixty-nine million, eight hundred sixty-nine thousand, ninety-seven".
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