Search a number
-
+
52124224 = 267111471
BaseRepresentation
bin1100011011010…
…1101001000000
310122002011222211
43012311221000
5101320433344
65101111504
71202022445
oct306655100
9118064884
1052124224
1127471779
1215558594
13aa50249
146ccb9cc
154899334
hex31b5a40

52124224 has 28 divisors (see below), whose sum is σ = 104899968. Its totient is φ = 25692800.

The previous prime is 52124221. The next prime is 52124291. The reversal of 52124224 is 42242125.

It is a junction number, because it is equal to n+sod(n) for n = 52124195 and 52124204.

It is not an unprimeable number, because it can be changed into a prime (52124221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192 + ... + 10279.

Almost surely, 252124224 is an apocalyptic number.

It is an amenable number.

52124224 is an abundant number, since it is smaller than the sum of its proper divisors (52775744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52124224 is a wasteful number, since it uses less digits than its factorization.

52124224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11554 (or 11544 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 52124224 is about 7219.7107975320. The cubic root of 52124224 is about 373.5481020492.

Adding to 52124224 its reverse (42242125), we get a palindrome (94366349).

The spelling of 52124224 in words is "fifty-two million, one hundred twenty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 71 142 284 568 1136 2272 4544 11471 22942 45884 91768 183536 367072 734144 814441 1628882 3257764 6515528 13031056 26062112 52124224