Search a number
-
+
52484637 = 388319813
BaseRepresentation
bin1100100000110…
…1101000011101
310122202111101110
43020031220131
5101414002022
65112532233
71205053302
oct310155035
9118674343
1052484637
1127698537
12156b1079
13ab482ca
146d830a9
15491b00c
hex320da1d

52484637 has 8 divisors (see below), whose sum is σ = 70062304. Its totient is φ = 34948368.

The previous prime is 52484599. The next prime is 52484657. The reversal of 52484637 is 73648425.

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 52484637 - 215 = 52451869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52484595 and 52484604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52484657) 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, 7258 + ... + 12555.

It is an arithmetic number, because the mean of its divisors is an integer number (8757788).

Almost surely, 252484637 is an apocalyptic number.

It is an amenable number.

52484637 is a deficient number, since it is larger than the sum of its proper divisors (17577667).

52484637 is a wasteful number, since it uses less digits than its factorization.

52484637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20699.

The product of its digits is 161280, while the sum is 39.

The square root of 52484637 is about 7244.6281478072. The cubic root of 52484637 is about 374.4070914972.

The spelling of 52484637 in words is "fifty-two million, four hundred eighty-four thousand, six hundred thirty-seven".

Divisors: 1 3 883 2649 19813 59439 17494879 52484637