Search a number
-
+
42884292 = 223111917099
BaseRepresentation
bin1010001110010…
…1110011000100
32222200202012010
42203211303010
541434244132
64131054220
71030340043
oct243456304
988622163
1042884292
1122230670
1212441370
138b66629
1459a455a
153b716cc
hex28e5cc4

42884292 has 48 divisors (see below), whose sum is σ = 114912000. Its totient is φ = 12310560.

The previous prime is 42884279. The next prime is 42884321. The reversal of 42884292 is 29248824.

It is a self number, because there is not a number n which added to its sum of digits gives 42884292.

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, 6042 + ... + 11057.

It is an arithmetic number, because the mean of its divisors is an integer number (2394000).

Almost surely, 242884292 is an apocalyptic number.

It is an amenable number.

42884292 is an abundant number, since it is smaller than the sum of its proper divisors (72027708).

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

42884292 is a wasteful number, since it uses less digits than its factorization.

42884292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17136 (or 17134 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 42884292 is about 6548.6099288322. The cubic root of 42884292 is about 350.0252825274.

The spelling of 42884292 in words is "forty-two million, eight hundred eighty-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 1254 2508 17099 34198 51297 68396 102594 188089 205188 324881 376178 564267 649762 752356 974643 1128534 1299524 1949286 2257068 3573691 3898572 7147382 10721073 14294764 21442146 42884292