Base | Representation |
---|---|
bin | 111110011010110… |
… | …011100010101000 |
3 | 2200222111222212220 |
4 | 332122303202220 |
5 | 4121041323443 |
6 | 251525234040 |
7 | 34644113523 |
oct | 7632634250 |
9 | 2628458786 |
10 | 1047214248 |
11 | 498141623 |
12 | 252862920 |
13 | 138c5b602 |
14 | 9d11bbba |
15 | 61e0aa83 |
hex | 3e6b38a8 |
1047214248 has 32 divisors (see below), whose sum is σ = 2633722560. Its totient is φ = 346979840.
The previous prime is 1047214213. The next prime is 1047214249. The reversal of 1047214248 is 8424127401.
It is not an unprimeable number, because it can be changed into a prime (1047214249) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126633 + ... + 134648.
It is an arithmetic number, because the mean of its divisors is an integer number (82303830).
Almost surely, 21047214248 is an apocalyptic number.
It is an amenable number.
1047214248 is an abundant number, since it is smaller than the sum of its proper divisors (1586508312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1047214248 is a wasteful number, since it uses less digits than its factorization.
1047214248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 261457 (or 261453 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 33.
The square root of 1047214248 is about 32360.6898566764. The cubic root of 1047214248 is about 1015.4966946247.
The spelling of 1047214248 in words is "one billion, forty-seven million, two hundred fourteen thousand, two hundred forty-eight".
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