Base | Representation |
---|---|
bin | 100011101011110… |
… | …1000101001001101 |
3 | 10002110002002222222 |
4 | 1013113220221031 |
5 | 4423012100000 |
6 | 314451545125 |
7 | 41446355216 |
oct | 10727505115 |
9 | 3073062888 |
10 | 1197378125 |
11 | 5649859a9 |
12 | 294bbb1a5 |
13 | 1610b6c88 |
14 | b504a40d |
15 | 701bda85 |
hex | 475e8a4d |
1197378125 has 18 divisors (see below), whose sum is σ = 1499048586. Its totient is φ = 956355000.
The previous prime is 1197378107. The next prime is 1197378179. The reversal of 1197378125 is 5218737911.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 3 ways, for example, as 553284484 + 644093641 = 23522^2 + 25379^2 .
It is not a de Polignac number, because 1197378125 - 28 = 1197377869 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1934066 + ... + 1934684.
It is an arithmetic number, because the mean of its divisors is an integer number (83280477).
Almost surely, 21197378125 is an apocalyptic number.
It is an amenable number.
1197378125 is a deficient number, since it is larger than the sum of its proper divisors (301670461).
1197378125 is an frugal number, since it uses more digits than its factorization.
1197378125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1263 (or 624 counting only the distinct ones).
The product of its digits is 105840, while the sum is 44.
The square root of 1197378125 is about 34603.1519518092. The cubic root of 1197378125 is about 1061.8840720833.
The spelling of 1197378125 in words is "one billion, one hundred ninety-seven million, three hundred seventy-eight thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •