Search a number
-
+
52344261 = 325816029
BaseRepresentation
bin1100011110101…
…1010111000101
310122111100211100
43013223113011
5101400004021
65105530313
71203630114
oct307532705
9118440740
1052344261
1127602022
1215643999
13aac9448
146d47c7b
1548de626
hex31eb5c5

52344261 has 6 divisors (see below), whose sum is σ = 75608390. Its totient is φ = 34896168.

The previous prime is 52344239. The next prime is 52344277. The reversal of 52344261 is 16244325.

52344261 is a `hidden beast` number, since 5 + 234 + 426 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50680161 + 1664100 = 7119^2 + 1290^2 .

It is not a de Polignac number, because 52344261 - 29 = 52343749 is a prime.

It is a super-2 number, since 2×523442612 = 5479843319272242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52344211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2908006 + ... + 2908023.

Almost surely, 252344261 is an apocalyptic number.

It is an amenable number.

52344261 is a deficient number, since it is larger than the sum of its proper divisors (23264129).

52344261 is a wasteful number, since it uses less digits than its factorization.

52344261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816035 (or 5816032 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 52344261 is about 7234.9333790989. The cubic root of 52344261 is about 374.0729956561.

Adding to 52344261 its reverse (16244325), we get a palindrome (68588586).

The spelling of 52344261 in words is "fifty-two million, three hundred forty-four thousand, two hundred sixty-one".

Divisors: 1 3 9 5816029 17448087 52344261