Base | Representation |
---|---|
bin | 1110100111011… |
… | …01011101000101 |
3 | 22112201002202220 |
4 | 13103231131011 |
5 | 222341414204 |
6 | 20055522553 |
7 | 3016101030 |
oct | 723553505 |
9 | 275632686 |
10 | 122607429 |
11 | 6323285a |
12 | 35089459 |
13 | 1c52a999 |
14 | 123d8017 |
15 | ab6d1d9 |
hex | 74ed745 |
122607429 has 8 divisors (see below), whose sum is σ = 186830400. Its totient is φ = 70061376.
The previous prime is 122607427. The next prime is 122607431. The reversal of 122607429 is 924706221.
It is an interprime number because it is at equal distance from previous prime (122607427) and next prime (122607431).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122607429 - 21 = 122607427 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 122607429.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122607427) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2919204 + ... + 2919245.
It is an arithmetic number, because the mean of its divisors is an integer number (23353800).
Almost surely, 2122607429 is an apocalyptic number.
It is an amenable number.
122607429 is a deficient number, since it is larger than the sum of its proper divisors (64222971).
122607429 is an equidigital number, since it uses as much as digits as its factorization.
122607429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5838459.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 122607429 is about 11072.8238945628. The cubic root of 122607429 is about 496.7893326933.
The spelling of 122607429 in words is "one hundred twenty-two million, six hundred seven thousand, four hundred twenty-nine".
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