Search a number
-
+
52532849 = 412934373
BaseRepresentation
bin1100100001100…
…1011001110001
310122211221112002
43020121121301
5101422022344
65113543345
71205343665
oct310313161
9118757462
1052532849
1127720786
1215714b55
13ab64235
146d968a5
15492a44e
hex3219671

52532849 has 8 divisors (see below), whose sum is σ = 54010152. Its totient is φ = 51064960.

The previous prime is 52532819. The next prime is 52532861. The reversal of 52532849 is 94823525.

It can be written as a sum of positive squares in 4 ways, for example, as 8880400 + 43652449 = 2980^2 + 6607^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52532849 - 212 = 52528753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52532819) 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, 9827 + ... + 14199.

It is an arithmetic number, because the mean of its divisors is an integer number (6751269).

Almost surely, 252532849 is an apocalyptic number.

It is an amenable number.

52532849 is a deficient number, since it is larger than the sum of its proper divisors (1477303).

52532849 is a wasteful number, since it uses less digits than its factorization.

52532849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707.

The product of its digits is 86400, while the sum is 38.

The square root of 52532849 is about 7247.9548149806. The cubic root of 52532849 is about 374.5216989417.

The spelling of 52532849 in words is "fifty-two million, five hundred thirty-two thousand, eight hundred forty-nine".

Divisors: 1 41 293 4373 12013 179293 1281289 52532849