Search a number
-
+
52631341 = 721074109
BaseRepresentation
bin1100100011000…
…1011100101101
310200000221121221
43020301130231
5101433200331
65120023341
71206234100
oct310613455
9120027557
1052631341
1127788784
1215761b51
13ab9a009
146dc0737
154949711
hex323172d

52631341 has 6 divisors (see below), whose sum is σ = 61224270. Its totient is φ = 45112536.

The previous prime is 52631339. The next prime is 52631393. The reversal of 52631341 is 14313625.

52631341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45630025 + 7001316 = 6755^2 + 2646^2 .

It is not a de Polignac number, because 52631341 - 21 = 52631339 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 (52631041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 537006 + ... + 537103.

It is an arithmetic number, because the mean of its divisors is an integer number (10204045).

Almost surely, 252631341 is an apocalyptic number.

It is an amenable number.

52631341 is a deficient number, since it is larger than the sum of its proper divisors (8592929).

52631341 is a wasteful number, since it uses less digits than its factorization.

52631341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074123 (or 1074116 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 52631341 is about 7254.7461016909. The cubic root of 52631341 is about 374.7556120259.

Adding to 52631341 its reverse (14313625), we get a palindrome (66944966).

The spelling of 52631341 in words is "fifty-two million, six hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 7 49 1074109 7518763 52631341