Search a number
-
+
540857328 = 243112344537
BaseRepresentation
bin100000001111001…
…101001111110000
31101200201101202220
4200033031033300
52101424413303
6125400241040
716255132344
oct4017151760
91350641686
10540857328
11258333130
12131170180
138808bc2b
1451b8d624
1532739053
hex203cd3f0

540857328 has 80 divisors (see below), whose sum is σ = 1590541056. Its totient is φ = 156766720.

The previous prime is 540857321. The next prime is 540857347. The reversal of 540857328 is 823758045.

It is a self number, because there is not a number n which added to its sum of digits gives 540857328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540857321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10125 + ... + 34412.

Almost surely, 2540857328 is an apocalyptic number.

It is an amenable number.

540857328 is an abundant number, since it is smaller than the sum of its proper divisors (1049683728).

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

540857328 is a wasteful number, since it uses less digits than its factorization.

540857328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44582 (or 44576 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 540857328 is about 23256.3395228054. The cubic root of 540857328 is about 814.7560101176.

The spelling of 540857328 in words is "five hundred forty million, eight hundred fifty-seven thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 23 24 33 44 46 48 66 69 88 92 132 138 176 184 253 264 276 368 506 528 552 759 1012 1104 1518 2024 3036 4048 6072 12144 44537 89074 133611 178148 267222 356296 489907 534444 712592 979814 1024351 1068888 1469721 1959628 2048702 2137776 2939442 3073053 3919256 4097404 5878884 6146106 7838512 8194808 11267861 11757768 12292212 16389616 22535722 23515536 24584424 33803583 45071444 49168848 67607166 90142888 135214332 180285776 270428664 540857328