Base | Representation |
---|---|
bin | 1111011011110… |
… | …10000110010100 |
3 | 100000122000021001 |
4 | 13231322012110 |
5 | 231121144324 |
6 | 20503033044 |
7 | 3131343013 |
oct | 755720624 |
9 | 300560231 |
10 | 129474964 |
11 | 670a3503 |
12 | 3743b784 |
13 | 20a93808 |
14 | 132a4a7a |
15 | b577e44 |
hex | 7b7a194 |
129474964 has 12 divisors (see below), whose sum is σ = 226836288. Its totient is φ = 64664600.
The previous prime is 129474959. The next prime is 129474967. The reversal of 129474964 is 469474921.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (129474967) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14122 + ... + 21409.
It is an arithmetic number, because the mean of its divisors is an integer number (18903024).
Almost surely, 2129474964 is an apocalyptic number.
It is an amenable number.
129474964 is a deficient number, since it is larger than the sum of its proper divisors (97361324).
129474964 is a wasteful number, since it uses less digits than its factorization.
129474964 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36446 (or 36444 counting only the distinct ones).
The product of its digits is 435456, while the sum is 46.
The square root of 129474964 is about 11378.7066048826. The cubic root of 129474964 is about 505.8968007549.
The spelling of 129474964 in words is "one hundred twenty-nine million, four hundred seventy-four thousand, nine hundred sixty-four".
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