Base | Representation |
---|---|
bin | 111001111111001… |
… | …101111001000100 |
3 | 2111210122002020212 |
4 | 321333031321010 |
5 | 3443023421114 |
6 | 240312014552 |
7 | 33052200155 |
oct | 7177157104 |
9 | 2453562225 |
10 | 972873284 |
11 | 45a186109 |
12 | 231991458 |
13 | 12672cc86 |
14 | 932c992c |
15 | 5a623b3e |
hex | 39fcde44 |
972873284 has 6 divisors (see below), whose sum is σ = 1702528254. Its totient is φ = 486436640.
The previous prime is 972873281. The next prime is 972873289. The reversal of 972873284 is 482378279.
It can be written as a sum of positive squares in only one way, i.e., 744198400 + 228674884 = 27280^2 + 15122^2 .
It is not an unprimeable number, because it can be changed into a prime (972873281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121609157 + ... + 121609164.
It is an arithmetic number, because the mean of its divisors is an integer number (283754709).
Almost surely, 2972873284 is an apocalyptic number.
It is an amenable number.
972873284 is a deficient number, since it is larger than the sum of its proper divisors (729654970).
972873284 is a wasteful number, since it uses less digits than its factorization.
972873284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243218325 (or 243218323 counting only the distinct ones).
The product of its digits is 1354752, while the sum is 50.
The square root of 972873284 is about 31190.9166906008. The cubic root of 972873284 is about 990.8747443299.
The spelling of 972873284 in words is "nine hundred seventy-two million, eight hundred seventy-three thousand, two hundred eighty-four".
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