Base | Representation |
---|---|
bin | 1001000111001… |
… | …1001110101010 |
3 | 2122220210222000 |
4 | 2101303032222 |
5 | 34241030324 |
6 | 3443111430 |
7 | 642604440 |
oct | 221631652 |
9 | 78823860 |
10 | 38220714 |
11 | 1a635874 |
12 | 10972576 |
13 | 7bc2a0c |
14 | 510cb90 |
15 | 354e9c9 |
hex | 24733aa |
38220714 has 32 divisors (see below), whose sum is σ = 97069440. Its totient is φ = 10920096.
The previous prime is 38220713. The next prime is 38220727. The reversal of 38220714 is 41702283.
38220714 is digitally balanced in base 2, 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 (27).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (38220713) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50179 + ... + 50934.
It is an arithmetic number, because the mean of its divisors is an integer number (3033420).
Almost surely, 238220714 is an apocalyptic number.
38220714 is an abundant number, since it is smaller than the sum of its proper divisors (58848726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38220714 is a wasteful number, since it uses less digits than its factorization.
38220714 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101131 (or 101125 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 38220714 is about 6182.2903522885. The cubic root of 38220714 is about 336.8471924456.
Adding to 38220714 its reverse (41702283), we get a palindrome (79922997).
The spelling of 38220714 in words is "thirty-eight million, two hundred twenty thousand, seven hundred fourteen".
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