Search a number
-
+
52030141 = 1031074721
BaseRepresentation
bin1100011001111…
…0101010111101
310121220101221021
43012132222331
5101304431031
65055104141
71201151242
oct306365275
9117811837
1052030141
1127408019
1215512051
13aa19487
146ca55c9
15487b511
hex319eabd

52030141 has 8 divisors (see below), whose sum is σ = 53037504. Its totient is φ = 51032640.

The previous prime is 52030087. The next prime is 52030157. The reversal of 52030141 is 14103025.

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 52030141 - 217 = 51899069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52030171) 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, 8661 + ... + 13381.

It is an arithmetic number, because the mean of its divisors is an integer number (6629688).

Almost surely, 252030141 is an apocalyptic number.

It is an amenable number.

52030141 is a deficient number, since it is larger than the sum of its proper divisors (1007363).

52030141 is a wasteful number, since it uses less digits than its factorization.

52030141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 52030141 is about 7213.1921504976. The cubic root of 52030141 is about 373.3232181748.

Adding to 52030141 its reverse (14103025), we get a palindrome (66133166).

The spelling of 52030141 in words is "fifty-two million, thirty thousand, one hundred forty-one".

Divisors: 1 103 107 4721 11021 486263 505147 52030141