Base | Representation |
---|---|
bin | 1110111000110… |
… | …00010010011101 |
3 | 22200222120012021 |
4 | 13130120102131 |
5 | 223432130104 |
6 | 20220340141 |
7 | 3044314501 |
oct | 734302235 |
9 | 280876167 |
10 | 124880029 |
11 | 6454523a |
12 | 359a4651 |
13 | 1cb45211 |
14 | 1282a301 |
15 | ae6b754 |
hex | 771849d |
124880029 has 8 divisors (see below), whose sum is σ = 126847800. Its totient is φ = 122927616.
The previous prime is 124880023. The next prime is 124880033. The reversal of 124880029 is 920088421.
124880029 = 4302 + 4312 + ... + 7682.
It can be written as a sum of positive squares in 4 ways, for example, as 44100 + 124835929 = 210^2 + 11173^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 124880029 - 213 = 124871837 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 124879976 and 124880003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124880023) 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, 13129 + ... + 20545.
It is an arithmetic number, because the mean of its divisors is an integer number (15855975).
Almost surely, 2124880029 is an apocalyptic number.
It is an amenable number.
124880029 is a deficient number, since it is larger than the sum of its proper divisors (1967771).
124880029 is a wasteful number, since it uses less digits than its factorization.
124880029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7679.
The product of its (nonzero) digits is 9216, while the sum is 34.
The square root of 124880029 is about 11174.9733333015. The cubic root of 124880029 is about 499.8399874641.
The spelling of 124880029 in words is "one hundred twenty-four million, eight hundred eighty thousand, twenty-nine".
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