Base | Representation |
---|---|
bin | 1100001100000… |
… | …1011111101010 |
3 | 10120012101012222 |
4 | 3003001133222 |
5 | 101041433302 |
6 | 5023434042 |
7 | 1160356103 |
oct | 303013752 |
9 | 116171188 |
10 | 51124202 |
11 | 26949408 |
12 | 15155922 |
13 | a79000c |
14 | 6b0b3aa |
15 | 474cda2 |
hex | 30c17ea |
51124202 has 8 divisors (see below), whose sum is σ = 81197316. Its totient is φ = 24058432.
The previous prime is 51124169. The next prime is 51124207. The reversal of 51124202 is 20242115.
51124202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 50993881 + 130321 = 7141^2 + 361^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×511242022 = 5227368060273608, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is not an unprimeable number, because it can be changed into a prime (51124207) 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, 751793 + ... + 751860.
Almost surely, 251124202 is an apocalyptic number.
51124202 is a deficient number, since it is larger than the sum of its proper divisors (30073114).
51124202 is a wasteful number, since it uses less digits than its factorization.
51124202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1503672.
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 51124202 is about 7150.1190199884. The cubic root of 51124202 is about 371.1437749652.
Adding to 51124202 its reverse (20242115), we get a palindrome (71366317).
The spelling of 51124202 in words is "fifty-one million, one hundred twenty-four thousand, two hundred two".
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