Base | Representation |
---|---|
bin | 1110100110101… |
… | …10110011010001 |
3 | 22112112101111022 |
4 | 13103112303101 |
5 | 222330432031 |
6 | 20053525225 |
7 | 3015233354 |
oct | 723266321 |
9 | 275471438 |
10 | 122514641 |
11 | 6317a077 |
12 | 35043815 |
13 | 1c4c7692 |
14 | 123b229b |
15 | ab5097b |
hex | 74d6cd1 |
122514641 has 16 divisors (see below), whose sum is σ = 132969600. Its totient is φ = 112514688.
The previous prime is 122514619. The next prime is 122514643. The reversal of 122514641 is 146415221.
It is a cyclic number.
It is not a de Polignac number, because 122514641 - 26 = 122514577 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 122514641.
It is not an unprimeable number, because it can be changed into a prime (122514643) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88940 + ... + 90306.
It is an arithmetic number, because the mean of its divisors is an integer number (8310600).
Almost surely, 2122514641 is an apocalyptic number.
It is an amenable number.
122514641 is a deficient number, since it is larger than the sum of its proper divisors (10454959).
122514641 is a wasteful number, since it uses less digits than its factorization.
122514641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1528.
The product of its digits is 1920, while the sum is 26.
The square root of 122514641 is about 11068.6332037881. The cubic root of 122514641 is about 496.6639794358.
Adding to 122514641 its reverse (146415221), we get a palindrome (268929862).
It can be divided in two parts, 1225 and 14641, that multiplied together give a square (17935225 = 42352).
The spelling of 122514641 in words is "one hundred twenty-two million, five hundred fourteen thousand, six hundred forty-one".
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