Search a number
-
+
38664795 = 3513198281
BaseRepresentation
bin1001001101111…
…1101001011011
32200202101010110
42103133221123
534344233140
63500415403
7646434231
oct223375133
980671113
1038664795
111a909484
1210b47563
138019ba0
1451c6951
1535db380
hex24dfa5b

38664795 has 16 divisors (see below), whose sum is σ = 66622752. Its totient is φ = 19034880.

The previous prime is 38664779. The next prime is 38664811. The reversal of 38664795 is 59746683.

It is an interprime number because it is at equal distance from previous prime (38664779) and next prime (38664811).

It is not a de Polignac number, because 38664795 - 24 = 38664779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98946 + ... + 99335.

It is an arithmetic number, because the mean of its divisors is an integer number (4163922).

Almost surely, 238664795 is an apocalyptic number.

38664795 is a deficient number, since it is larger than the sum of its proper divisors (27957957).

38664795 is a wasteful number, since it uses less digits than its factorization.

38664795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198302.

The product of its digits is 1088640, while the sum is 48.

The square root of 38664795 is about 6218.1022024409. The cubic root of 38664795 is about 338.1467652721.

The spelling of 38664795 in words is "thirty-eight million, six hundred sixty-four thousand, seven hundred ninety-five".

Divisors: 1 3 5 13 15 39 65 195 198281 594843 991405 2577653 2974215 7732959 12888265 38664795