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52735260 = 223519167277
BaseRepresentation
bin1100100100101…
…0110100011100
310200020020011210
43021022310130
5102000012020
65122144420
71210146054
oct311126434
9120206153
1052735260
1127849866
12157b2110
13ac053c6
14700a564
15496a3e0
hex324ad1c

52735260 has 96 divisors (see below), whose sum is σ = 156925440. Its totient is φ = 13195008.

The previous prime is 52735223. The next prime is 52735283. The reversal of 52735260 is 6253725.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 190242 + ... + 190518.

It is an arithmetic number, because the mean of its divisors is an integer number (1634640).

Almost surely, 252735260 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 52735260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78462720).

52735260 is an abundant number, since it is smaller than the sum of its proper divisors (104190180).

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

52735260 is a wasteful number, since it uses less digits than its factorization.

52735260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 52735260 is about 7261.9047088212. The cubic root of 52735260 is about 375.0020977660.

Adding to 52735260 its reverse (6253725), we get a palindrome (58988985).

The spelling of 52735260 in words is "fifty-two million, seven hundred thirty-five thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 167 190 228 277 285 334 380 501 554 570 668 831 835 1002 1108 1140 1385 1662 1670 2004 2505 2770 3173 3324 3340 4155 5010 5263 5540 6346 8310 9519 10020 10526 12692 15789 15865 16620 19038 21052 26315 31578 31730 38076 46259 47595 52630 63156 63460 78945 92518 95190 105260 138777 157890 185036 190380 231295 277554 315780 462590 555108 693885 878921 925180 1387770 1757842 2636763 2775540 3515684 4394605 5273526 8789210 10547052 13183815 17578420 26367630 52735260