Base | Representation |
---|---|
bin | 1001001001100… |
… | …1101101001000 |
3 | 2200012211010222 |
4 | 2102121231020 |
5 | 34311101222 |
6 | 3450325212 |
7 | 644132060 |
oct | 222315510 |
9 | 80184128 |
10 | 38378312 |
11 | 1a733215 |
12 | 10a29808 |
13 | 7c4967b |
14 | 51503a0 |
15 | 3581542 |
hex | 2499b48 |
38378312 has 32 divisors (see below), whose sum is σ = 82555200. Its totient is φ = 16384704.
The previous prime is 38378297. The next prime is 38378323. The reversal of 38378312 is 21387383.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15239 + ... + 17577.
It is an arithmetic number, because the mean of its divisors is an integer number (2579850).
Almost surely, 238378312 is an apocalyptic number.
It is an amenable number.
38378312 is an abundant number, since it is smaller than the sum of its proper divisors (44176888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38378312 is a wasteful number, since it uses less digits than its factorization.
38378312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2645 (or 2641 counting only the distinct ones).
The product of its digits is 24192, while the sum is 35.
The square root of 38378312 is about 6195.0231637985. The cubic root of 38378312 is about 337.3095389939.
The spelling of 38378312 in words is "thirty-eight million, three hundred seventy-eight thousand, three hundred twelve".
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