Search a number
-
+
38089212 = 2237599757
BaseRepresentation
bin1001000101001…
…1000111111100
32122200010120120
42101103013330
534222323322
63440214540
7641516160
oct221230774
978603516
1038089212
111a555a97
121090a450
137b77bc5
1450b6ca0
153525a5c
hex24531fc

38089212 has 48 divisors (see below), whose sum is σ = 101875200. Its totient is φ = 10850112.

The previous prime is 38089189. The next prime is 38089213. The reversal of 38089212 is 21298083.

38089212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38089213) 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, 49938 + ... + 50694.

It is an arithmetic number, because the mean of its divisors is an integer number (2122400).

Almost surely, 238089212 is an apocalyptic number.

It is an amenable number.

38089212 is an abundant number, since it is smaller than the sum of its proper divisors (63785988).

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

38089212 is a wasteful number, since it uses less digits than its factorization.

38089212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 38089212 is about 6171.6458096686. The cubic root of 38089212 is about 336.4604302791.

The spelling of 38089212 in words is "thirty-eight million, eighty-nine thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 599 757 1198 1514 1797 2271 2396 3028 3594 4193 4542 5299 7188 8386 9084 10598 12579 15897 16772 21196 25158 31794 50316 63588 453443 906886 1360329 1813772 2720658 3174101 5441316 6348202 9522303 12696404 19044606 38089212