Search a number
-
+
38675028 = 2237460417
BaseRepresentation
bin1001001110001…
…0001001010100
32200202220011110
42103202021110
534400100103
63500535020
7646506120
oct223421124
980686143
1038675028
111a916137
1210b51470
138021742
1451ca580
1535de403
hex24e2254

38675028 has 24 divisors (see below), whose sum is σ = 103133632. Its totient is φ = 11049984.

The previous prime is 38675023. The next prime is 38675047. The reversal of 38675028 is 82057683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38675023) 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, 230125 + ... + 230292.

Almost surely, 238675028 is an apocalyptic number.

It is an amenable number.

38675028 is an abundant number, since it is smaller than the sum of its proper divisors (64458604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38675028 is a wasteful number, since it uses less digits than its factorization.

38675028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460431 (or 460429 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 38675028 is about 6218.9249874878. The cubic root of 38675028 is about 338.1765938766.

The spelling of 38675028 in words is "thirty-eight million, six hundred seventy-five thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 460417 920834 1381251 1841668 2762502 3222919 5525004 6445838 9668757 12891676 19337514 38675028