Base | Representation |
---|---|
bin | 100110101011101… |
… | …0011000011100010 |
3 | 10100110022211210010 |
4 | 1031113103003202 |
5 | 10124233443434 |
6 | 332443345350 |
7 | 44110263342 |
oct | 11527230342 |
9 | 3313284703 |
10 | 1297952994 |
11 | 60672a328 |
12 | 302822256 |
13 | 178b9c330 |
14 | c454ad22 |
15 | 78e389e9 |
hex | 4d5d30e2 |
1297952994 has 32 divisors (see below), whose sum is σ = 2833899264. Its totient is φ = 393897600.
The previous prime is 1297952983. The next prime is 1297953001. The reversal of 1297952994 is 4992597921.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108282 + ... + 119669.
It is an arithmetic number, because the mean of its divisors is an integer number (88559352).
Almost surely, 21297952994 is an apocalyptic number.
1297952994 is an abundant number, since it is smaller than the sum of its proper divisors (1535946270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1297952994 is a wasteful number, since it uses less digits than its factorization.
1297952994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228042.
The product of its digits is 3674160, while the sum is 57.
The square root of 1297952994 is about 36027.1147054548. The cubic root of 1297952994 is about 1090.8197391073.
The spelling of 1297952994 in words is "one billion, two hundred ninety-seven million, nine hundred fifty-two thousand, nine hundred ninety-four".
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