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52327132 = 221113231227
BaseRepresentation
bin1100011110011…
…1001011011100
310122110111022221
43013213023130
5101343432012
65105315124
71203526144
oct307471334
9118414287
1052327132
11275a0170
1215635aa4
13aac1700
146d41924
1548d9507
hex31e72dc

52327132 has 72 divisors (see below), whose sum is σ = 112154112. Its totient is φ = 21153600.

The previous prime is 52327129. The next prime is 52327141. The reversal of 52327132 is 23172325.

It is a junction number, because it is equal to n+sod(n) for n = 52327097 and 52327106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230403 + ... + 230629.

It is an arithmetic number, because the mean of its divisors is an integer number (1557696).

Almost surely, 252327132 is an apocalyptic number.

52327132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52327132 is an abundant number, since it is smaller than the sum of its proper divisors (59826980).

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

52327132 is a wasteful number, since it uses less digits than its factorization.

52327132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 284 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 52327132 is about 7233.7495118369. The cubic root of 52327132 is about 374.0321876460.

Adding to 52327132 its reverse (23172325), we get a palindrome (75499457).

It can be divided in two parts, 52 and 327132, that added together give a square (327184 = 5722).

The spelling of 52327132 in words is "fifty-two million, three hundred twenty-seven thousand, one hundred thirty-two".

Divisors: 1 2 4 11 13 22 26 31 44 52 62 124 143 169 227 286 338 341 403 454 572 676 682 806 908 1364 1612 1859 2497 2951 3718 4433 4994 5239 5902 7037 7436 8866 9988 10478 11804 14074 17732 20956 28148 32461 38363 57629 64922 76726 77407 91481 115258 129844 153452 154814 182962 230516 309628 365924 421993 843986 1006291 1189253 1687972 2012582 2378506 4025164 4757012 13081783 26163566 52327132