Base | Representation |
---|---|
bin | 1110111111011… |
… | …11001111110001 |
3 | 22202122021222012 |
4 | 13133233033301 |
5 | 224143313442 |
6 | 20251252305 |
7 | 3054642452 |
oct | 737571761 |
9 | 282567865 |
10 | 125760497 |
11 | 64a967a5 |
12 | 3614a095 |
13 | 20092bc5 |
14 | 129b9129 |
15 | b092582 |
hex | 77ef3f1 |
125760497 has 4 divisors (see below), whose sum is σ = 126314736. Its totient is φ = 125206260.
The previous prime is 125760491. The next prime is 125760499. The reversal of 125760497 is 794067521.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 794067521 = 13 ⋅61082117.
It is a cyclic number.
It is not a de Polignac number, because 125760497 - 26 = 125760433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (125760491) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276779 + ... + 277232.
It is an arithmetic number, because the mean of its divisors is an integer number (31578684).
Almost surely, 2125760497 is an apocalyptic number.
It is an amenable number.
125760497 is a deficient number, since it is larger than the sum of its proper divisors (554239).
125760497 is an equidigital number, since it uses as much as digits as its factorization.
125760497 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 554238.
The product of its (nonzero) digits is 105840, while the sum is 41.
The square root of 125760497 is about 11214.2987743327. The cubic root of 125760497 is about 501.0119465467.
The spelling of 125760497 in words is "one hundred twenty-five million, seven hundred sixty thousand, four hundred ninety-seven".
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