Search a number
-
+
38233284 = 2233786111
BaseRepresentation
bin1001000111011…
…0010011000100
32122221110012120
42101312103010
534241431114
63443245540
7642656205
oct221662304
978843176
1038233284
111a644261
12109798b0
137bc865b
1451135ac
1535535a9
hex24764c4

38233284 has 24 divisors (see below), whose sum is σ = 91623168. Its totient is φ = 12399840.

The previous prime is 38233259. The next prime is 38233297. The reversal of 38233284 is 48233283.

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, 42612 + ... + 43499.

It is an arithmetic number, because the mean of its divisors is an integer number (3817632).

Almost surely, 238233284 is an apocalyptic number.

It is an amenable number.

38233284 is an abundant number, since it is smaller than the sum of its proper divisors (53389884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38233284 is a wasteful number, since it uses less digits than its factorization.

38233284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86155 (or 86153 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 38233284 is about 6183.3068822435. The cubic root of 38233284 is about 336.8841157495.

Subtracting 38233284 from its reverse (48233283), we obtain a palindrome (9999999).

The spelling of 38233284 in words is "thirty-eight million, two hundred thirty-three thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 86111 172222 258333 344444 516666 1033332 3186107 6372214 9558321 12744428 19116642 38233284