Base | Representation |
---|---|
bin | 1110100100101… |
… | …00011001001101 |
3 | 22112000120101002 |
4 | 13102110121031 |
5 | 222243231022 |
6 | 20044030045 |
7 | 3013021346 |
oct | 722243115 |
9 | 275016332 |
10 | 122242637 |
11 | 63003780 |
12 | 34b32325 |
13 | 1c43092a |
14 | 123410cd |
15 | aaea092 |
hex | 749464d |
122242637 has 16 divisors (see below), whose sum is σ = 141134400. Its totient is φ = 104711040.
The previous prime is 122242633. The next prime is 122242651. The reversal of 122242637 is 736242221.
It is a cyclic number.
It is not a de Polignac number, because 122242637 - 22 = 122242633 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122242633) 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, 39689 + ... + 42657.
It is an arithmetic number, because the mean of its divisors is an integer number (8820900).
Almost surely, 2122242637 is an apocalyptic number.
It is an amenable number.
122242637 is a deficient number, since it is larger than the sum of its proper divisors (18891763).
122242637 is a wasteful number, since it uses less digits than its factorization.
122242637 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3196.
The product of its digits is 8064, while the sum is 29.
The square root of 122242637 is about 11056.3392223647. The cubic root of 122242637 is about 496.2961466899.
Adding to 122242637 its reverse (736242221), we get a palindrome (858484858).
The spelling of 122242637 in words is "one hundred twenty-two million, two hundred forty-two thousand, six hundred thirty-seven".
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