Base | Representation |
---|---|
bin | 1000010001111… |
… | …00100010110001 |
3 | 11211200121222102 |
4 | 10020330202301 |
5 | 120240012001 |
6 | 10520350145 |
7 | 1502230541 |
oct | 410744261 |
9 | 154617872 |
10 | 69454001 |
11 | 36228901 |
12 | 1b315355 |
13 | 1150a156 |
14 | 931d321 |
15 | 616de6b |
hex | 423c8b1 |
69454001 has 4 divisors (see below), whose sum is σ = 69579252. Its totient is φ = 69328752.
The previous prime is 69453971. The next prime is 69454003. The reversal of 69454001 is 10045496.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 10086976 + 59367025 = 3176^2 + 7705^2 .
It is a cyclic number.
It is not a de Polignac number, because 69454001 - 222 = 65259697 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (69454003) 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 3 ways as a sum of consecutive naturals, for example, 61790 + ... + 62903.
It is an arithmetic number, because the mean of its divisors is an integer number (17394813).
Almost surely, 269454001 is an apocalyptic number.
It is an amenable number.
69454001 is a deficient number, since it is larger than the sum of its proper divisors (125251).
69454001 is a wasteful number, since it uses less digits than its factorization.
69454001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125250.
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 69454001 is about 8333.9067069412. The cubic root of 69454001 is about 411.0541996511.
Adding to 69454001 its reverse (10045496), we get a palindrome (79499497).
The spelling of 69454001 in words is "sixty-nine million, four hundred fifty-four thousand, one".
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