Search a number
-
+
52090241 = 747158329
BaseRepresentation
bin1100011010110…
…1010110000001
310122000110101012
43012231112001
5101313341431
65100250305
71201521410
oct306552601
9118013335
1052090241
1127449195
1215540995
13aa3a938
146cbd477
15488e22b
hex31ad581

52090241 has 8 divisors (see below), whose sum is σ = 60798720. Its totient is φ = 43698528.

The previous prime is 52090237. The next prime is 52090271. The reversal of 52090241 is 14209025.

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

It is a cyclic number.

It is not a de Polignac number, because 52090241 - 22 = 52090237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52090201) 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, 78836 + ... + 79493.

It is an arithmetic number, because the mean of its divisors is an integer number (7599840).

Almost surely, 252090241 is an apocalyptic number.

It is an amenable number.

52090241 is a deficient number, since it is larger than the sum of its proper divisors (8708479).

52090241 is a wasteful number, since it uses less digits than its factorization.

52090241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158383.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 52090241 is about 7217.3569261884. The cubic root of 52090241 is about 373.4669047100.

Adding to 52090241 its reverse (14209025), we get a palindrome (66299266).

It can be divided in two parts, 5209024 and 1, that added together give a palindrome (5209025).

The spelling of 52090241 in words is "fifty-two million, ninety thousand, two hundred forty-one".

Divisors: 1 7 47 329 158329 1108303 7441463 52090241