Search a number
-
+
42443296 = 257189479
BaseRepresentation
bin1010000111101…
…0001000100000
32221212100020221
42201322020200
541331141141
64113412424
71023522250
oct241721040
987770227
1042443296
1121a5a305
121226a114
138a4099c
1458cb960
153ad5bd1
hex287a220

42443296 has 24 divisors (see below), whose sum is σ = 95497920. Its totient is φ = 18189888.

The previous prime is 42443281. The next prime is 42443311. The reversal of 42443296 is 69234424.

It is an interprime number because it is at equal distance from previous prime (42443281) and next prime (42443311).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94516 + ... + 94963.

It is an arithmetic number, because the mean of its divisors is an integer number (3979080).

Almost surely, 242443296 is an apocalyptic number.

It is an amenable number.

42443296 is an abundant number, since it is smaller than the sum of its proper divisors (53054624).

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

42443296 is a wasteful number, since it uses less digits than its factorization.

42443296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189496 (or 189488 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 42443296 is about 6514.8519553402. The cubic root of 42443296 is about 348.8213303736.

The spelling of 42443296 in words is "forty-two million, four hundred forty-three thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 189479 378958 757916 1326353 1515832 2652706 3031664 5305412 6063328 10610824 21221648 42443296