Search a number
-
+
52301031 = 3103169259
BaseRepresentation
bin1100011110000…
…0110011100111
310122102011112020
43013200303213
5101342113111
65104554223
71203360066
oct307406347
9118364466
1052301031
11275825a2
1215622973
13aab2873
146d361dd
1548d1906
hex31e0ce7

52301031 has 8 divisors (see below), whose sum is σ = 70412160. Its totient is φ = 34528632.

The previous prime is 52301009. The next prime is 52301047. The reversal of 52301031 is 13010325.

It is a happy number.

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

It is not a de Polignac number, because 52301031 - 26 = 52300967 is a prime.

It is a super-2 number, since 2×523010312 = 5470795687325922, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 52301031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52301731) 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, 84321 + ... + 84938.

It is an arithmetic number, because the mean of its divisors is an integer number (8801520).

Almost surely, 252301031 is an apocalyptic number.

52301031 is a deficient number, since it is larger than the sum of its proper divisors (18111129).

52301031 is a wasteful number, since it uses less digits than its factorization.

52301031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169365.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 52301031 is about 7231.9451740178. The cubic root of 52301031 is about 373.9699876781.

Adding to 52301031 its reverse (13010325), we get a palindrome (65311356).

The spelling of 52301031 in words is "fifty-two million, three hundred one thousand, thirty-one".

Divisors: 1 3 103 309 169259 507777 17433677 52301031