Base | Representation |
---|---|
bin | 1100001010011… |
… | …1000101100001 |
3 | 10112222212211201 |
4 | 3002213011201 |
5 | 101030003113 |
6 | 5021241201 |
7 | 1156425535 |
oct | 302470541 |
9 | 115885751 |
10 | 51016033 |
11 | 26885112 |
12 | 15103201 |
13 | a752a03 |
14 | 6abdbc5 |
15 | 472acdd |
hex | 30a7161 |
51016033 has 8 divisors (see below), whose sum is σ = 52113600. Its totient is φ = 49930128.
The previous prime is 51015953. The next prime is 51016039. The reversal of 51016033 is 33061015.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51016033 - 213 = 51007841 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 51016033.
It is not an unprimeable number, because it can be changed into a prime (51016039) 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 7 ways as a sum of consecutive naturals, for example, 6228 + ... + 11866.
It is an arithmetic number, because the mean of its divisors is an integer number (6514200).
Almost surely, 251016033 is an apocalyptic number.
It is an amenable number.
51016033 is a deficient number, since it is larger than the sum of its proper divisors (1097567).
51016033 is a wasteful number, since it uses less digits than its factorization.
51016033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5831.
The product of its (nonzero) digits is 270, while the sum is 19.
The square root of 51016033 is about 7142.5508748626. The cubic root of 51016033 is about 370.8818338057.
Adding to 51016033 its reverse (33061015), we get a palindrome (84077048).
The spelling of 51016033 in words is "fifty-one million, sixteen thousand, thirty-three".
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