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42396272 = 244875441
BaseRepresentation
bin1010000110111…
…0101001110000
32221202221202022
42201232221300
541323140042
64112411012
71023235202
oct241565160
987687668
1042396272
1121a27a46
1212246a68
138a25469
1458b8772
153ac6cd2
hex286ea70

42396272 has 20 divisors (see below), whose sum is σ = 82326576. Its totient is φ = 21150720.

The previous prime is 42396271. The next prime is 42396293. The reversal of 42396272 is 27269324.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42396271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5072 + ... + 10512.

Almost surely, 242396272 is an apocalyptic number.

It is an amenable number.

42396272 is a deficient number, since it is larger than the sum of its proper divisors (39930304).

42396272 is a wasteful number, since it uses less digits than its factorization.

42396272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936 (or 5930 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 42396272 is about 6511.2419706228. The cubic root of 42396272 is about 348.6924601139.

The spelling of 42396272 in words is "forty-two million, three hundred ninety-six thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 487 974 1948 3896 5441 7792 10882 21764 43528 87056 2649767 5299534 10599068 21198136 42396272