Base | Representation |
---|---|
bin | 111001111111010… |
… | …101001101000100 |
3 | 2111210200121100012 |
4 | 321333111031010 |
5 | 3443030400421 |
6 | 240312405352 |
7 | 33052353404 |
oct | 7177251504 |
9 | 2453617305 |
10 | 972903236 |
11 | 45a1a6668 |
12 | 2319a6858 |
13 | 1267407b6 |
14 | 932d6804 |
15 | 5a62c95b |
hex | 39fd5344 |
972903236 has 12 divisors (see below), whose sum is σ = 1711988460. Its totient is φ = 483763680.
The previous prime is 972903229. The next prime is 972903241. The reversal of 972903236 is 632309279.
It can be written as a sum of positive squares in 2 ways, for example, as 280897600 + 692005636 = 16760^2 + 26306^2 .
It is a junction number, because it is equal to n+sod(n) for n = 972903193 and 972903202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671171 + ... + 672618.
It is an arithmetic number, because the mean of its divisors is an integer number (142665705).
Almost surely, 2972903236 is an apocalyptic number.
It is an amenable number.
972903236 is a deficient number, since it is larger than the sum of its proper divisors (739085224).
972903236 is a wasteful number, since it uses less digits than its factorization.
972903236 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1343974 (or 1343972 counting only the distinct ones).
The product of its (nonzero) digits is 122472, while the sum is 41.
The square root of 972903236 is about 31191.3968266892. The cubic root of 972903236 is about 990.8849129634.
The spelling of 972903236 in words is "nine hundred seventy-two million, nine hundred three thousand, two hundred thirty-six".
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