Base | Representation |
---|---|
bin | 110110011010110… |
… | …010000010111100 |
3 | 2100121221201101010 |
4 | 312122302002330 |
5 | 3332211143041 |
6 | 230332315220 |
7 | 31424201403 |
oct | 6632620274 |
9 | 2317851333 |
10 | 912990396 |
11 | 4293a521a |
12 | 215912b10 |
13 | 1171c4406 |
14 | 8937c63a |
15 | 55245a16 |
hex | 366b20bc |
912990396 has 12 divisors (see below), whose sum is σ = 2130310952. Its totient is φ = 304330128.
The previous prime is 912990361. The next prime is 912990401. The reversal of 912990396 is 693099219.
912990396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38041255 + ... + 38041278.
Almost surely, 2912990396 is an apocalyptic number.
It is an amenable number.
912990396 is an abundant number, since it is smaller than the sum of its proper divisors (1217320556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
912990396 is a wasteful number, since it uses less digits than its factorization.
912990396 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76082540 (or 76082538 counting only the distinct ones).
The product of its (nonzero) digits is 236196, while the sum is 48.
The square root of 912990396 is about 30215.7309360538. The cubic root of 912990396 is about 970.1124310816.
The spelling of 912990396 in words is "nine hundred twelve million, nine hundred ninety thousand, three hundred ninety-six".
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