Base | Representation |
---|---|
bin | 1000010000010… |
… | …01100001001010 |
3 | 11211022000021201 |
4 | 10020021201022 |
5 | 120211320002 |
6 | 10512054414 |
7 | 1500400321 |
oct | 410114112 |
9 | 154260251 |
10 | 69245002 |
11 | 360a5882 |
12 | 1b23440a |
13 | 11465c98 |
14 | 92a70b8 |
15 | 612c087 |
hex | 420984a |
69245002 has 8 divisors (see below), whose sum is σ = 104938596. Its totient is φ = 34265472.
The previous prime is 69244993. The next prime is 69245003. The reversal of 69245002 is 20054296.
It can be written as a sum of positive squares in 2 ways, for example, as 64496961 + 4748041 = 8031^2 + 2179^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (69245003) 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, 178273 + ... + 178660.
Almost surely, 269245002 is an apocalyptic number.
69245002 is a deficient number, since it is larger than the sum of its proper divisors (35693594).
69245002 is a wasteful number, since it uses less digits than its factorization.
69245002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357032.
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 69245002 is about 8321.3581824123. The cubic root of 69245002 is about 410.6414745268.
Adding to 69245002 its reverse (20054296), we get a palindrome (89299298).
The spelling of 69245002 in words is "sixty-nine million, two hundred forty-five thousand, two".
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