Search a number
-
+
38268825 = 352772893
BaseRepresentation
bin1001000111111…
…0111110011001
32200000020221220
42101332332121
534244100300
63444122253
7643164630
oct221767631
980006856
1038268825
111a668a31
1210996389
137c0b89a
145122517
15355dda0
hex247ef99

38268825 has 24 divisors (see below), whose sum is σ = 72310848. Its totient is φ = 17494080.

The previous prime is 38268823. The next prime is 38268827. The reversal of 38268825 is 52886283.

It is an interprime number because it is at equal distance from previous prime (38268823) and next prime (38268827).

It is not a de Polignac number, because 38268825 - 21 = 38268823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38268821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35922 + ... + 36971.

It is an arithmetic number, because the mean of its divisors is an integer number (3012952).

Almost surely, 238268825 is an apocalyptic number.

38268825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38268825 is a deficient number, since it is larger than the sum of its proper divisors (34042023).

38268825 is a wasteful number, since it uses less digits than its factorization.

38268825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72913 (or 72908 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 38268825 is about 6186.1801622649. The cubic root of 38268825 is about 336.9884706379.

It can be divided in two parts, 38268 and 825, that added together give a palindrome (39093).

The spelling of 38268825 in words is "thirty-eight million, two hundred sixty-eight thousand, eight hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 72893 218679 364465 510251 1093395 1530753 1822325 2551255 5466975 7653765 12756275 38268825