Base | Representation |
---|---|
bin | 1011100100100… |
… | …00011111010101 |
3 | 20202122012102020 |
4 | 11302100133111 |
5 | 144321421241 |
6 | 13344203353 |
7 | 2256001104 |
oct | 562203725 |
9 | 222565366 |
10 | 97060821 |
11 | 4a874260 |
12 | 28609559 |
13 | 17154a50 |
14 | cc6803b |
15 | 87c3b66 |
hex | 5c907d5 |
97060821 has 32 divisors (see below), whose sum is σ = 154573440. Its totient is φ = 53395200.
The previous prime is 97060811. The next prime is 97060829. The reversal of 97060821 is 12806079.
It is not a de Polignac number, because 97060821 - 26 = 97060757 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97060829) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24315 + ... + 28023.
It is an arithmetic number, because the mean of its divisors is an integer number (4830420).
Almost surely, 297060821 is an apocalyptic number.
It is an amenable number.
97060821 is a deficient number, since it is larger than the sum of its proper divisors (57512619).
97060821 is a wasteful number, since it uses less digits than its factorization.
97060821 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3797.
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 97060821 is about 9851.9450363875. The cubic root of 97060821 is about 459.5661015628.
The spelling of 97060821 in words is "ninety-seven million, sixty thousand, eight hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.175 sec. • engine limits •