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52327254 = 23719232851
BaseRepresentation
bin1100011110011…
…1001101010110
310122110111111110
43013213031112
5101343433004
65105315450
71203526410
oct307471526
9118414443
1052327254
11275a0271
1215635b86
13aac1795
146d419b0
1548d9589
hex31e7356

52327254 has 64 divisors (see below), whose sum is σ = 131420160. Its totient is φ = 13543200.

The previous prime is 52327243. The next prime is 52327313. The reversal of 52327254 is 45272325.

It is a super-2 number, since 2×523272542 = 5476283022361032, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16929 + ... + 19779.

It is an arithmetic number, because the mean of its divisors is an integer number (2053440).

Almost surely, 252327254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52327254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65710080).

52327254 is an abundant number, since it is smaller than the sum of its proper divisors (79092906).

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

52327254 is a wasteful number, since it uses less digits than its factorization.

52327254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905.

The product of its digits is 16800, while the sum is 30.

The square root of 52327254 is about 7233.7579445265. The cubic root of 52327254 is about 374.0324783295.

Adding to 52327254 its reverse (45272325), we get a palindrome (97599579).

The spelling of 52327254 in words is "fifty-two million, three hundred twenty-seven thousand, two hundred fifty-four".

Divisors: 1 2 3 6 7 14 19 21 23 38 42 46 57 69 114 133 138 161 266 322 399 437 483 798 874 966 1311 2622 2851 3059 5702 6118 8553 9177 17106 18354 19957 39914 54169 59871 65573 108338 119742 131146 162507 196719 325014 379183 393438 459011 758366 918022 1137549 1245887 1377033 2275098 2491774 2754066 3737661 7475322 8721209 17442418 26163627 52327254