Search a number
-
+
42282044 = 2272336481
BaseRepresentation
bin1010000101001…
…0110000111100
32221120011001122
42201102300330
541311011134
64110130112
71022251160
oct241226074
987504048
1042282044
112195a142
12121b0938
1389b547c
145888ca0
153aa302e
hex2852c3c

42282044 has 24 divisors (see below), whose sum is σ = 84940128. Its totient is φ = 18040320.

The previous prime is 42282041. The next prime is 42282061. The reversal of 42282044 is 44028224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42282041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3284 + ... + 9764.

It is an arithmetic number, because the mean of its divisors is an integer number (3539172).

Almost surely, 242282044 is an apocalyptic number.

It is an amenable number.

42282044 is an abundant number, since it is smaller than the sum of its proper divisors (42658084).

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

42282044 is a wasteful number, since it uses less digits than its factorization.

42282044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725 (or 6723 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 42282044 is about 6502.4644558813. The cubic root of 42282044 is about 348.3790185012.

The spelling of 42282044 in words is "forty-two million, two hundred eighty-two thousand, forty-four".

Divisors: 1 2 4 7 14 28 233 466 932 1631 3262 6481 6524 12962 25924 45367 90734 181468 1510073 3020146 6040292 10570511 21141022 42282044