Search a number
-
+
52265984 = 210431187
BaseRepresentation
bin1100011101100…
…0010000000000
310122100101110012
43013120100000
5101340002414
65104124052
71203152651
oct307302000
9118311405
1052265984
1127559231
1215606628
13aa9c924
146d27528
1548c633e
hex31d8400

52265984 has 44 divisors (see below), whose sum is σ = 107000784. Its totient is φ = 25503744.

The previous prime is 52265977. The next prime is 52265989. The reversal of 52265984 is 48956225.

It is not an unprimeable number, because it can be changed into a prime (52265989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43439 + ... + 44625.

It is an arithmetic number, because the mean of its divisors is an integer number (2431836).

Almost surely, 252265984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52265984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53500392).

52265984 is an abundant number, since it is smaller than the sum of its proper divisors (54734800).

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

52265984 is a wasteful number, since it uses less digits than its factorization.

52265984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1232 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 52265984 is about 7229.5216992551. The cubic root of 52265984 is about 373.8864363946.

The spelling of 52265984 in words is "fifty-two million, two hundred sixty-five thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 256 344 512 688 1024 1187 1376 2374 2752 4748 5504 9496 11008 18992 22016 37984 44032 51041 75968 102082 151936 204164 303872 408328 607744 816656 1215488 1633312 3266624 6533248 13066496 26132992 52265984