Base | Representation |
---|---|
bin | 10010100101000… |
… | …001011001011000 |
3 | 210201111202001220 |
4 | 102211001121120 |
5 | 1114243214221 |
6 | 50532412040 |
7 | 10503235410 |
oct | 2245013130 |
9 | 721452056 |
10 | 311694936 |
11 | 14aa42023 |
12 | 88477020 |
13 | 4c763c97 |
14 | 2d579640 |
15 | 1c56e0c6 |
hex | 12941658 |
311694936 has 32 divisors (see below), whose sum is σ = 890557440. Its totient is φ = 89055648.
The previous prime is 311694931. The next prime is 311694937. The reversal of 311694936 is 639496113.
311694936 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311694931) by changing a digit.
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, 927496 + ... + 927831.
It is an arithmetic number, because the mean of its divisors is an integer number (27829920).
Almost surely, 2311694936 is an apocalyptic number.
It is an amenable number.
311694936 is an abundant number, since it is smaller than the sum of its proper divisors (578862504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311694936 is a wasteful number, since it uses less digits than its factorization.
311694936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1855343 (or 1855339 counting only the distinct ones).
The product of its digits is 104976, while the sum is 42.
The square root of 311694936 is about 17654.8841967315. The cubic root of 311694936 is about 678.0211617032.
The spelling of 311694936 in words is "three hundred eleven million, six hundred ninety-four thousand, nine hundred thirty-six".
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