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325104540 = 223523892647
BaseRepresentation
bin10011011000001…
…011001110011100
3211122202000120220
4103120023032130
51131211321130
652132041340
711025225435
oct2330131634
9748660526
10325104540
11157570942
1290a63250
135247a767
143126a48c
151d81c410
hex1360b39c

325104540 has 96 divisors (see below), whose sum is σ = 960906240. Its totient is φ = 81962496.

The previous prime is 325104511. The next prime is 325104613. The reversal of 325104540 is 45401523.

It is a super-2 number, since 2×3251045402 = 211385923857223200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325104540.

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, 121497 + ... + 124143.

It is an arithmetic number, because the mean of its divisors is an integer number (10009440).

Almost surely, 2325104540 is an apocalyptic number.

325104540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325104540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480453120).

325104540 is an abundant number, since it is smaller than the sum of its proper divisors (635801700).

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

325104540 is a wasteful number, since it uses less digits than its factorization.

325104540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771 (or 2769 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 325104540 is about 18030.6555621253. The cubic root of 325104540 is about 687.6081434290.

The spelling of 325104540 in words is "three hundred twenty-five million, one hundred four thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 89 92 115 138 178 230 267 276 345 356 445 460 534 690 890 1068 1335 1380 1780 2047 2647 2670 4094 5294 5340 6141 7941 8188 10235 10588 12282 13235 15882 20470 24564 26470 30705 31764 39705 40940 52940 60881 61410 79410 121762 122820 158820 182643 235583 243524 304405 365286 471166 608810 706749 730572 913215 942332 1177915 1217620 1413498 1826430 2355830 2826996 3533745 3652860 4711660 5418409 7067490 10836818 14134980 16255227 21673636 27092045 32510454 54184090 65020908 81276135 108368180 162552270 325104540