Search a number
-
+
52345260 = 223251126437
BaseRepresentation
bin1100011110101…
…1100110101100
310122111102012100
43013223212230
5101400022020
65105535100
71203633042
oct307534654
9118442170
1052345260
1127602850
1215644490
13aac9a36
146d48392
1548dea90
hex31eb9ac

52345260 has 72 divisors (see below), whose sum is σ = 173221776. Its totient is φ = 12689280.

The previous prime is 52345253. The next prime is 52345273. The reversal of 52345260 is 6254325.

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, 11239 + ... + 15198.

It is an arithmetic number, because the mean of its divisors is an integer number (2405858).

Almost surely, 252345260 is an apocalyptic number.

It is an amenable number.

52345260 is an abundant number, since it is smaller than the sum of its proper divisors (120876516).

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

52345260 is a wasteful number, since it uses less digits than its factorization.

52345260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26463 (or 26458 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 52345260 is about 7235.0024187971. The cubic root of 52345260 is about 374.0753753920.

Adding to 52345260 its reverse (6254325), we get a palindrome (58599585).

The spelling of 52345260 in words is "fifty-two million, three hundred forty-five thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 26437 52874 79311 105748 132185 158622 237933 264370 290807 317244 396555 475866 528740 581614 793110 872421 951732 1163228 1189665 1454035 1586220 1744842 2379330 2617263 2908070 3489684 4362105 4758660 5234526 5816140 8724210 10469052 13086315 17448420 26172630 52345260