Base | Representation |
---|---|
bin | 1110111111000… |
… | …01100011010001 |
3 | 22202112110000120 |
4 | 13133201203101 |
5 | 224140020101 |
6 | 20250140453 |
7 | 3054320064 |
oct | 737414321 |
9 | 282473016 |
10 | 125704401 |
11 | 64a58639 |
12 | 36121729 |
13 | 20073504 |
14 | 129a28db |
15 | b080b36 |
hex | 77e18d1 |
125704401 has 16 divisors (see below), whose sum is σ = 173638080. Its totient is φ = 80833280.
The previous prime is 125704391. The next prime is 125704427. The reversal of 125704401 is 104407521.
It is a cyclic number.
It is not a de Polignac number, because 125704401 - 210 = 125703377 is a prime.
It is not an unprimeable number, because it can be changed into a prime (125704441) 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, 5206 + ... + 16688.
It is an arithmetic number, because the mean of its divisors is an integer number (10852380).
Almost surely, 2125704401 is an apocalyptic number.
It is an amenable number.
125704401 is a deficient number, since it is larger than the sum of its proper divisors (47933679).
125704401 is a wasteful number, since it uses less digits than its factorization.
125704401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11616.
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 125704401 is about 11211.7974027361. The cubic root of 125704401 is about 500.9374426375.
The spelling of 125704401 in words is "one hundred twenty-five million, seven hundred four thousand, four hundred one".
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