Base | Representation |
---|---|
bin | 1000010010010… |
… | …11101100000110 |
3 | 11211210210002002 |
4 | 10021023230012 |
5 | 120244003123 |
6 | 10521545302 |
7 | 1502606444 |
oct | 411135406 |
9 | 154723062 |
10 | 69516038 |
11 | 36270479 |
12 | 1b345232 |
13 | 1152c467 |
14 | 9337b94 |
15 | 6182528 |
hex | 424bb06 |
69516038 has 4 divisors (see below), whose sum is σ = 104274060. Its totient is φ = 34758018.
The previous prime is 69516037. The next prime is 69516047. The reversal of 69516038 is 83061596.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 69515992 and 69516010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69516037) 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 as a sum of consecutive naturals, namely, 17379008 + ... + 17379011.
It is an arithmetic number, because the mean of its divisors is an integer number (26068515).
Almost surely, 269516038 is an apocalyptic number.
69516038 is a deficient number, since it is larger than the sum of its proper divisors (34758022).
69516038 is a wasteful number, since it uses less digits than its factorization.
69516038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34758021.
The product of its (nonzero) digits is 38880, while the sum is 38.
The square root of 69516038 is about 8337.6278400994. The cubic root of 69516038 is about 411.1765491214.
The spelling of 69516038 in words is "sixty-nine million, five hundred sixteen thousand, thirty-eight".
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