[go: up one dir, main page]

Search a number
-
+
52111459 = 151345109
BaseRepresentation
bin1100011011001…
…0100001100011
310122001112111001
43012302201203
5101320031314
65100532431
71201640311
oct306624143
9118045431
1052111459
1127463124
1215551117
13aa474aa
146cc70b1
154895674
hex31b2863

52111459 has 4 divisors (see below), whose sum is σ = 52456720. Its totient is φ = 51766200.

The previous prime is 52111453. The next prime is 52111513. The reversal of 52111459 is 95411125.

52111459 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52111459 - 25 = 52111427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52111453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172404 + ... + 172705.

It is an arithmetic number, because the mean of its divisors is an integer number (13114180).

Almost surely, 252111459 is an apocalyptic number.

52111459 is a deficient number, since it is larger than the sum of its proper divisors (345261).

52111459 is a wasteful number, since it uses less digits than its factorization.

52111459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345260.

The product of its digits is 1800, while the sum is 28.

The square root of 52111459 is about 7218.8267052202. The cubic root of 52111459 is about 373.5176061143.

It can be divided in two parts, 5211 and 1459, that added together give a triangular number (6670 = T115).

The spelling of 52111459 in words is "fifty-two million, one hundred eleven thousand, four hundred fifty-nine".

Divisors: 1 151 345109 52111459