Base | Representation |
---|---|
bin | 1000010000010… |
… | …01101111110110 |
3 | 11211022001120112 |
4 | 10020021233312 |
5 | 120211332232 |
6 | 10512103022 |
7 | 1500403133 |
oct | 410115766 |
9 | 154261515 |
10 | 69245942 |
11 | 360a6557 |
12 | 1b234a72 |
13 | 1146653c |
14 | 92a758a |
15 | 612c4b2 |
hex | 4209bf6 |
69245942 has 8 divisors (see below), whose sum is σ = 103912032. Its totient is φ = 34608600.
The previous prime is 69245941. The next prime is 69245963. The reversal of 69245942 is 24954296.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 69245942.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69245941) 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 3 ways as a sum of consecutive naturals, for example, 467 + ... + 11777.
It is an arithmetic number, because the mean of its divisors is an integer number (12989004).
Almost surely, 269245942 is an apocalyptic number.
69245942 is a deficient number, since it is larger than the sum of its proper divisors (34666090).
69245942 is a wasteful number, since it uses less digits than its factorization.
69245942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14374.
The product of its digits is 155520, while the sum is 41.
The square root of 69245942 is about 8321.4146633851. The cubic root of 69245942 is about 410.6433326693.
The spelling of 69245942 in words is "sixty-nine million, two hundred forty-five thousand, nine hundred forty-two".
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