Base | Representation |
---|---|
bin | 1110100110001… |
… | …11000111111001 |
3 | 22112102010101221 |
4 | 13103013013321 |
5 | 222321403200 |
6 | 20052312041 |
7 | 3014545216 |
oct | 723070771 |
9 | 275363357 |
10 | 122450425 |
11 | 631358a9 |
12 | 35012621 |
13 | 1c4a4396 |
14 | 12396b0d |
15 | ab3b91a |
hex | 74c71f9 |
122450425 has 6 divisors (see below), whose sum is σ = 151838558. Its totient is φ = 97960320.
The previous prime is 122450411. The next prime is 122450483. The reversal of 122450425 is 524054221.
It can be written as a sum of positive squares in 3 ways, for example, as 33732864 + 88717561 = 5808^2 + 9419^2 .
It is not a de Polignac number, because 122450425 - 27 = 122450297 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 4898017 = 122450425 / (1 + 2 + 2 + 4 + 5 + 0 + 4 + 2 + 5).
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 122450425.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2448984 + ... + 2449033.
Almost surely, 2122450425 is an apocalyptic number.
It is an amenable number.
122450425 is a deficient number, since it is larger than the sum of its proper divisors (29388133).
122450425 is an equidigital number, since it uses as much as digits as its factorization.
122450425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4898027 (or 4898022 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 25.
The square root of 122450425 is about 11065.7320137441. The cubic root of 122450425 is about 496.5771888617.
The spelling of 122450425 in words is "one hundred twenty-two million, four hundred fifty thousand, four hundred twenty-five".
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