Search a number
-
+
38275434 = 232532757
BaseRepresentation
bin1001001000000…
…0100101101010
32200000121000200
42102000211222
534244303214
63444213030
7643223121
oct222004552
980017020
1038275434
111a67299a
121099a176
137c118b2
145124ab8
153560d09
hex248096a

38275434 has 36 divisors (see below), whose sum is σ = 84636006. Its totient is φ = 12501216.

The previous prime is 38275423. The next prime is 38275439. The reversal of 38275434 is 43457283.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 37859409 + 416025 = 6153^2 + 645^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38275439) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 50184 + ... + 50940.

Almost surely, 238275434 is an apocalyptic number.

38275434 is an abundant number, since it is smaller than the sum of its proper divisors (46360572).

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

38275434 is a wasteful number, since it uses less digits than its factorization.

38275434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 815 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 38275434 is about 6186.7143137533. The cubic root of 38275434 is about 337.0078687476.

It can be divided in two parts, 3827 and 5434, that added together give a cube (9261 = 213).

The spelling of 38275434 in words is "thirty-eight million, two hundred seventy-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 757 954 1514 2271 2809 4542 5618 6813 8427 13626 16854 25281 40121 50562 80242 120363 240726 361089 722178 2126413 4252826 6379239 12758478 19137717 38275434