Search a number
-
+
38725023 = 322695689
BaseRepresentation
bin1001001110111…
…0010110011111
32200212102202010
42103232112133
534403200043
63502002303
7650104641
oct223562637
980772663
1038725023
111a94a757
1210b76393
13803b41c
145200891
1535ee133
hex24ee59f

38725023 has 8 divisors (see below), whose sum is σ = 51665200. Its totient is φ = 25800768.

The previous prime is 38725009. The next prime is 38725067. The reversal of 38725023 is 32052783.

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

It is not a de Polignac number, because 38725023 - 25 = 38724991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38725003) 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, 3963 + ... + 9651.

It is an arithmetic number, because the mean of its divisors is an integer number (6458150).

Almost surely, 238725023 is an apocalyptic number.

38725023 is a deficient number, since it is larger than the sum of its proper divisors (12940177).

38725023 is a wasteful number, since it uses less digits than its factorization.

38725023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7961.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 38725023 is about 6222.9432746892. The cubic root of 38725023 is about 338.3222508173.

The spelling of 38725023 in words is "thirty-eight million, seven hundred twenty-five thousand, twenty-three".

Divisors: 1 3 2269 5689 6807 17067 12908341 38725023