Search a number
-
+
39852241 = 1113278687
BaseRepresentation
bin1001100000000…
…1100011010001
32202222200222221
42120001203101
540200232431
63542101041
7662511202
oct230014321
982880887
1039852241
112054a640
121141a781
138344510
1454155a9
153773111
hex26018d1

39852241 has 8 divisors (see below), whose sum is σ = 46819584. Its totient is φ = 33442320.

The previous prime is 39852227. The next prime is 39852247. The reversal of 39852241 is 14225893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-39852241 is a prime.

It is a super-2 number, since 2×398522412 = 3176402225444162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39852197 and 39852206.

It is not an unprimeable number, because it can be changed into a prime (39852247) 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, 139201 + ... + 139486.

It is an arithmetic number, because the mean of its divisors is an integer number (5852448).

Almost surely, 239852241 is an apocalyptic number.

It is an amenable number.

39852241 is a deficient number, since it is larger than the sum of its proper divisors (6967343).

39852241 is a wasteful number, since it uses less digits than its factorization.

39852241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278711.

The product of its digits is 17280, while the sum is 34.

The square root of 39852241 is about 6312.8631380698. The cubic root of 39852241 is about 341.5735625222.

It can be divided in two parts, 3985 and 2241, that added together give a palindrome (6226).

The spelling of 39852241 in words is "thirty-nine million, eight hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 11 13 143 278687 3065557 3622931 39852241