Base | Representation |
---|---|
bin | 100111010101… |
… | …110010001000 |
3 | 201101221120001 |
4 | 213111302020 |
5 | 10120002330 |
6 | 1005012344 |
7 | 153441406 |
oct | 47256210 |
9 | 21357501 |
10 | 10312840 |
11 | 590420a |
12 | 35540b4 |
13 | 21a1095 |
14 | 1526476 |
15 | d8a9ca |
hex | 9d5c88 |
10312840 has 32 divisors (see below), whose sum is σ = 23302080. Its totient is φ = 4107712.
The previous prime is 10312823. The next prime is 10312867. The reversal of 10312840 is 4821301.
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, 13509 + ... + 14251.
It is an arithmetic number, because the mean of its divisors is an integer number (728190).
Almost surely, 210312840 is an apocalyptic number.
10312840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10312840 is an abundant number, since it is smaller than the sum of its proper divisors (12989240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10312840 is a wasteful number, since it uses less digits than its factorization.
10312840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1101 (or 1097 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 10312840 is about 3211.3610821582. The cubic root of 10312840 is about 217.6670843660.
The spelling of 10312840 in words is "ten million, three hundred twelve thousand, eight hundred forty".
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