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42467244 = 22315722541
BaseRepresentation
bin1010000111111…
…1111110101100
32221220120002220
42201333332230
541332422434
64114115340
71023652131
oct241777654
987816086
1042467244
1121a762a6
121227bb50
138a4b861
1458d6588
153adcd49
hex287ffac

42467244 has 24 divisors (see below), whose sum is σ = 99725808. Its totient is φ = 14064960.

The previous prime is 42467237. The next prime is 42467287. The reversal of 42467244 is 44276424.

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, 9387 + ... + 13154.

It is an arithmetic number, because the mean of its divisors is an integer number (4155242).

Almost surely, 242467244 is an apocalyptic number.

It is an amenable number.

42467244 is an abundant number, since it is smaller than the sum of its proper divisors (57258564).

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

42467244 is a wasteful number, since it uses less digits than its factorization.

42467244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22705 (or 22703 counting only the distinct ones).

The product of its digits is 43008, while the sum is 33.

The square root of 42467244 is about 6516.6896504284. The cubic root of 42467244 is about 348.8869237917.

The spelling of 42467244 in words is "forty-two million, four hundred sixty-seven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 22541 45082 67623 90164 135246 270492 3538937 7077874 10616811 14155748 21233622 42467244