Search a number
-
+
38258956 = 2261156799
BaseRepresentation
bin1001000111110…
…0100100001100
32122222202102101
42101330210030
534243241311
63444004444
7643124101
oct221744414
978882371
1038258956
111a66157a
1210990724
137c07248
14511caa8
15355aec1
hex247c90c

38258956 has 12 divisors (see below), whose sum is σ = 68051200. Its totient is φ = 18815760.

The previous prime is 38258953. The next prime is 38258981. The reversal of 38258956 is 65985283.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38258953) 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 3 ways as a sum of consecutive naturals, for example, 78156 + ... + 78643.

Almost surely, 238258956 is an apocalyptic number.

It is an amenable number.

38258956 is a deficient number, since it is larger than the sum of its proper divisors (29792244).

38258956 is a wasteful number, since it uses less digits than its factorization.

38258956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156864 (or 156862 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 38258956 is about 6185.3824457345. The cubic root of 38258956 is about 336.9594999274.

The spelling of 38258956 in words is "thirty-eight million, two hundred fifty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 4 61 122 244 156799 313598 627196 9564739 19129478 38258956