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42982268 = 2274137441
BaseRepresentation
bin1010001111110…
…1101101111100
32222212201120212
42203331231330
542000413033
64133131552
71031225510
oct243755574
988781525
1042982268
112229823a
1212489bb8
138b9c0c4
1459cc140
153b90748
hex28fdb7c

42982268 has 24 divisors (see below), whose sum is σ = 88063584. Its totient is φ = 17971200.

The previous prime is 42982259. The next prime is 42982319. The reversal of 42982268 is 86228924.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17573 + ... + 19868.

It is an arithmetic number, because the mean of its divisors is an integer number (3669316).

Almost surely, 242982268 is an apocalyptic number.

It is an amenable number.

42982268 is an abundant number, since it is smaller than the sum of its proper divisors (45081316).

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

42982268 is a wasteful number, since it uses less digits than its factorization.

42982268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37493 (or 37491 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 42982268 is about 6556.0863325615. The cubic root of 42982268 is about 350.2916426313.

The spelling of 42982268 in words is "forty-two million, nine hundred eighty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 37441 74882 149764 262087 524174 1048348 1535081 3070162 6140324 10745567 21491134 42982268