Base | Representation |
---|---|
bin | 1001001111111… |
… | …0110011011100 |
3 | 2200222212012000 |
4 | 2103332303130 |
5 | 34412324122 |
6 | 3503242300 |
7 | 650505261 |
oct | 223766334 |
9 | 80885160 |
10 | 38792412 |
11 | 1a99634a |
12 | 10ba9390 |
13 | 8062cb9 |
14 | 521b268 |
15 | 36140ac |
hex | 24fecdc |
38792412 has 48 divisors (see below), whose sum is σ = 102009600. Its totient is φ = 12746160.
The previous prime is 38792399. The next prime is 38792443. The reversal of 38792412 is 21429783.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5139 + ... + 10197.
It is an arithmetic number, because the mean of its divisors is an integer number (2125200).
Almost surely, 238792412 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38792412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51004800).
38792412 is an abundant number, since it is smaller than the sum of its proper divisors (63217188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38792412 is a wasteful number, since it uses less digits than its factorization.
38792412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5143 (or 5135 counting only the distinct ones).
The product of its digits is 24192, while the sum is 36.
The square root of 38792412 is about 6228.3554811844. The cubic root of 38792412 is about 338.5183857206.
It can be divided in two parts, 38792 and 412, that added together give a square (39204 = 1982).
The spelling of 38792412 in words is "thirty-eight million, seven hundred ninety-two thousand, four hundred twelve".
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