[go: up one dir, main page]

Search a number
-
+
38105382 = 2373312741
BaseRepresentation
bin1001000101011…
…1000100100110
32122200221202110
42101113010212
534223333012
63440421450
7641614260
oct221270446
978627673
1038105382
111a567157
1210917886
137b82383
1450bcb30
15352a73c
hex2457126

38105382 has 32 divisors (see below), whose sum is σ = 87393024. Its totient is φ = 10850400.

The previous prime is 38105377. The next prime is 38105399. The reversal of 38105382 is 28350183.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 12532 + ... + 15272.

It is an arithmetic number, because the mean of its divisors is an integer number (2731032).

Almost surely, 238105382 is an apocalyptic number.

38105382 is an abundant number, since it is smaller than the sum of its proper divisors (49287642).

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

38105382 is a wasteful number, since it uses less digits than its factorization.

38105382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 38105382 is about 6172.9556939930. The cubic root of 38105382 is about 336.5080360198.

The spelling of 38105382 in words is "thirty-eight million, one hundred five thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 331 662 993 1986 2317 2741 4634 5482 6951 8223 13902 16446 19187 38374 57561 115122 907271 1814542 2721813 5443626 6350897 12701794 19052691 38105382