Base | Representation |
---|---|
bin | 1001000101110… |
… | …1110001000010 |
3 | 2122202100101000 |
4 | 2101131301002 |
5 | 34230222202 |
6 | 3441152430 |
7 | 642060231 |
oct | 221356102 |
9 | 78670330 |
10 | 38132802 |
11 | 1a585814 |
12 | 1092b716 |
13 | 7b919b6 |
14 | 50c8b18 |
15 | 353391c |
hex | 245dc42 |
38132802 has 32 divisors (see below), whose sum is σ = 89726400. Its totient is φ = 11962944.
The previous prime is 38132797. The next prime is 38132803. The reversal of 38132802 is 20823183.
38132802 is a `hidden beast` number, since 381 + 3 + 280 + 2 = 666.
It is a super-2 number, since 2×381328022 = 2908221176742408, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (38132803) 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 15 ways as a sum of consecutive naturals, for example, 19852 + ... + 21687.
It is an arithmetic number, because the mean of its divisors is an integer number (2803950).
Almost surely, 238132802 is an apocalyptic number.
38132802 is an abundant number, since it is smaller than the sum of its proper divisors (51593598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38132802 is a wasteful number, since it uses less digits than its factorization.
38132802 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41567 (or 41561 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 38132802 is about 6175.1762727877. The cubic root of 38132802 is about 336.5887318650.
Adding to 38132802 its reverse (20823183), we get a palindrome (58955985).
The spelling of 38132802 in words is "thirty-eight million, one hundred thirty-two thousand, eight hundred two".
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