Base | Representation |
---|---|
bin | 1000010001101… |
… | …01001111100101 |
3 | 11211122002222000 |
4 | 10020311033211 |
5 | 120233032401 |
6 | 10515555513 |
7 | 1502044425 |
oct | 410651745 |
9 | 154562860 |
10 | 69424101 |
11 | 3620839a |
12 | 1b2bbb99 |
13 | 114c9666 |
14 | 9312485 |
15 | 6165186 |
hex | 42353e5 |
69424101 has 16 divisors (see below), whose sum is σ = 102993600. Its totient is φ = 46218384.
The previous prime is 69424087. The next prime is 69424139. The reversal of 69424101 is 10142496.
It is not a de Polignac number, because 69424101 - 210 = 69423077 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69424001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25630 + ... + 28208.
It is an arithmetic number, because the mean of its divisors is an integer number (6437100).
Almost surely, 269424101 is an apocalyptic number.
It is an amenable number.
69424101 is a deficient number, since it is larger than the sum of its proper divisors (33569499).
69424101 is a wasteful number, since it uses less digits than its factorization.
69424101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3585 (or 3579 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 69424101 is about 8332.1126372607. The cubic root of 69424101 is about 410.9952048031.
Adding to 69424101 its reverse (10142496), we get a palindrome (79566597).
The spelling of 69424101 in words is "sixty-nine million, four hundred twenty-four thousand, one hundred one".
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