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52271024 = 241331487
BaseRepresentation
bin1100011101100…
…1011110110000
310122100122100212
43013121132300
5101340133044
65104203252
71203203441
oct307313660
9118318325
1052271024
1127561aa3
1215609528
13aaa2000
146d292c8
1548c7a9e
hex31d97b0

52271024 has 40 divisors (see below), whose sum is σ = 109784640. Its totient is φ = 24108864.

The previous prime is 52271017. The next prime is 52271027. The reversal of 52271024 is 42017225.

52271024 = 4702 + 4712 + ... + 6382.

It is a happy number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (52271027) 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, 34409 + ... + 35895.

It is an arithmetic number, because the mean of its divisors is an integer number (2744616).

Almost surely, 252271024 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 52271024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54892320).

52271024 is an abundant number, since it is smaller than the sum of its proper divisors (57513616).

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

52271024 is a wasteful number, since it uses less digits than its factorization.

52271024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 52271024 is about 7229.8702616299. The cubic root of 52271024 is about 373.8984539436.

Adding to 52271024 its reverse (42017225), we get a palindrome (94288249).

The spelling of 52271024 in words is "fifty-two million, two hundred seventy-one thousand, twenty-four".

Divisors: 1 2 4 8 13 16 26 52 104 169 208 338 676 1352 1487 2197 2704 2974 4394 5948 8788 11896 17576 19331 23792 35152 38662 77324 154648 251303 309296 502606 1005212 2010424 3266939 4020848 6533878 13067756 26135512 52271024