Search a number
-
+
38427625 = 531731777
BaseRepresentation
bin1001001010010…
…1101111101001
32200022022210101
42102211233221
534314141000
63451345401
7644425615
oct222455751
980268711
1038427625
111a767275
1210a52261
137c65c52
145164345
153590e6a
hex24a5be9

38427625 has 16 divisors (see below), whose sum is σ = 48262032. Its totient is φ = 30547200.

The previous prime is 38427607. The next prime is 38427643. The reversal of 38427625 is 52672483.

It is an interprime number because it is at equal distance from previous prime (38427607) and next prime (38427643).

It can be written as a sum of positive squares in 8 ways, for example, as 4822416 + 33605209 = 2196^2 + 5797^2 .

It is not a de Polignac number, because 38427625 - 219 = 37903337 is a prime.

It is a Duffinian number.

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, 20737 + ... + 22513.

It is an arithmetic number, because the mean of its divisors is an integer number (3016377).

Almost surely, 238427625 is an apocalyptic number.

It is an amenable number.

38427625 is a deficient number, since it is larger than the sum of its proper divisors (9834407).

38427625 is a wasteful number, since it uses less digits than its factorization.

38427625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1955 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 38427625 is about 6199.0019357958. The cubic root of 38427625 is about 337.4539489065.

The spelling of 38427625 in words is "thirty-eight million, four hundred twenty-seven thousand, six hundred twenty-five".

Divisors: 1 5 25 125 173 865 1777 4325 8885 21625 44425 222125 307421 1537105 7685525 38427625