Search a number
-
+
38008023 = 338932569
BaseRepresentation
bin1001000011111…
…1010011010111
32122112000012120
42100333103113
534212224043
63434351023
7641030364
oct220772327
978460176
1038008023
111a4aaa99
121088b473
137b49c71
14509546b
15350b983
hex243f4d7

38008023 has 8 divisors (see below), whose sum is σ = 50809200. Its totient is φ = 25272768.

The previous prime is 38008013. The next prime is 38008051. The reversal of 38008023 is 32080083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38008023 - 29 = 38007511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38007984 and 38008002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38008013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15118 + ... + 17451.

It is an arithmetic number, because the mean of its divisors is an integer number (6351150).

Almost surely, 238008023 is an apocalyptic number.

38008023 is a deficient number, since it is larger than the sum of its proper divisors (12801177).

38008023 is a wasteful number, since it uses less digits than its factorization.

38008023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32961.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 38008023 is about 6165.0647198549. The cubic root of 38008023 is about 336.2211996541.

The spelling of 38008023 in words is "thirty-eight million, eight thousand, twenty-three".

Divisors: 1 3 389 1167 32569 97707 12669341 38008023