Search a number
-
+
38960149 = 313733967
BaseRepresentation
bin1001010010011…
…1110000010101
32201022101021111
42110213300111
534433211044
63511015021
7652104304
oct224476025
981271244
1038960149
111aaa0378
121106a471
1380c1457
14526243b
153648b34
hex2527c15

38960149 has 8 divisors (see below), whose sum is σ = 41305088. Its totient is φ = 36683280.

The previous prime is 38960143. The next prime is 38960161. The reversal of 38960149 is 94106983.

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

It is not a de Polignac number, because 38960149 - 29 = 38959637 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 (38960143) 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, 15837 + ... + 18130.

It is an arithmetic number, because the mean of its divisors is an integer number (5163136).

Almost surely, 238960149 is an apocalyptic number.

It is an amenable number.

38960149 is a deficient number, since it is larger than the sum of its proper divisors (2344939).

38960149 is a wasteful number, since it uses less digits than its factorization.

38960149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34035.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 38960149 is about 6241.8065493894. The cubic root of 38960149 is about 339.0055979561.

The spelling of 38960149 in words is "thirty-eight million, nine hundred sixty thousand, one hundred forty-nine".

Divisors: 1 31 37 1147 33967 1052977 1256779 38960149