Search a number
-
+
38794525 = 5272112879
BaseRepresentation
bin1001001111111…
…1010100011101
32200222222002021
42103333110131
534412411100
63503300141
7650514400
oct223772435
980888067
1038794525
111a9979a0
1210baa651
138063c53
14521bd37
153614a1a
hex24ff51d

38794525 has 36 divisors (see below), whose sum is σ = 61067520. Its totient is φ = 24175200.

The previous prime is 38794513. The next prime is 38794529. The reversal of 38794525 is 52549783.

It is not a de Polignac number, because 38794525 - 27 = 38794397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38794529) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12036 + ... + 14914.

It is an arithmetic number, because the mean of its divisors is an integer number (1696320).

Almost surely, 238794525 is an apocalyptic number.

38794525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38794525 is a deficient number, since it is larger than the sum of its proper divisors (22272995).

38794525 is a wasteful number, since it uses less digits than its factorization.

38794525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914 (or 2902 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 38794525 is about 6228.5251063153. The cubic root of 38794525 is about 338.5245319086.

The spelling of 38794525 in words is "thirty-eight million, seven hundred ninety-four thousand, five hundred twenty-five".

Divisors: 1 5 7 11 25 35 49 55 77 175 245 275 385 539 1225 1925 2695 2879 13475 14395 20153 31669 71975 100765 141071 158345 221683 503825 705355 791725 1108415 1551781 3526775 5542075 7758905 38794525