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56252580 = 22353725339
BaseRepresentation
bin1101011010010…
…1100010100100
310220211221000220
43112211202210
5103400040310
65325404340
71252065456
oct326454244
9126757026
1056252580
112983143a
1216a096b0
13b867367
1476842d6
154e12670
hex35a58a4

56252580 has 48 divisors (see below), whose sum is σ = 161770560. Its totient is φ = 14594688.

The previous prime is 56252527. The next prime is 56252591. The reversal of 56252580 is 8525265.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10450 + ... + 14889.

It is an arithmetic number, because the mean of its divisors is an integer number (3370220).

Almost surely, 256252580 is an apocalyptic number.

It is an amenable number.

56252580 is an abundant number, since it is smaller than the sum of its proper divisors (105517980).

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

56252580 is a wasteful number, since it uses less digits than its factorization.

56252580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25388 (or 25386 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 56252580 is about 7500.1719980278. The cubic root of 56252580 is about 383.1605741171.

The spelling of 56252580 in words is "fifty-six million, two hundred fifty-two thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 25339 50678 76017 101356 126695 152034 253390 304068 380085 506780 760170 937543 1520340 1875086 2812629 3750172 4687715 5625258 9375430 11250516 14063145 18750860 28126290 56252580