Base | Representation |
---|---|
bin | 1000010001100… |
… | …11111111111001 |
3 | 11211121211222010 |
4 | 10020303333321 |
5 | 120232402001 |
6 | 10515520133 |
7 | 1502023521 |
oct | 410637771 |
9 | 154554863 |
10 | 69419001 |
11 | 36204583 |
12 | 1b2b9049 |
13 | 114c7242 |
14 | 9310681 |
15 | 61638d6 |
hex | 4233ff9 |
69419001 has 8 divisors (see below), whose sum is σ = 92640544. Its totient is φ = 46238400.
The previous prime is 69418981. The next prime is 69419033. The reversal of 69419001 is 10091496.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 69419001 - 25 = 69418969 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 69419001.
It is not an unprimeable number, because it can be changed into a prime (69419101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6031 + ... + 13236.
It is an arithmetic number, because the mean of its divisors is an integer number (11580068).
Almost surely, 269419001 is an apocalyptic number.
It is an amenable number.
69419001 is a deficient number, since it is larger than the sum of its proper divisors (23221543).
69419001 is a wasteful number, since it uses less digits than its factorization.
69419001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20471.
The product of its (nonzero) digits is 1944, while the sum is 30.
The square root of 69419001 is about 8331.8065868094. The cubic root of 69419001 is about 410.9851404458.
It can be divided in two parts, 69 and 419001, that added together give a triangular number (419070 = T915).
The spelling of 69419001 in words is "sixty-nine million, four hundred nineteen thousand, one".
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