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42282444 = 2237974421
BaseRepresentation
bin1010000101001…
…0110111001100
32221120011121110
42201102313030
541311014234
64110132020
71022252301
oct241226714
987504543
1042282444
112195a476
12121b1010
1389b56c9
1458890a8
153aa31e9
hex2852dcc

42282444 has 24 divisors (see below), whose sum is σ = 98805168. Its totient is φ = 14073280.

The previous prime is 42282433. The next prime is 42282463. The reversal of 42282444 is 44428224.

It is a super-2 number, since 2×422824442 = 3575610141226272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7354 + ... + 11774.

It is an arithmetic number, because the mean of its divisors is an integer number (4116882).

Almost surely, 242282444 is an apocalyptic number.

It is an amenable number.

42282444 is an abundant number, since it is smaller than the sum of its proper divisors (56522724).

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

42282444 is a wasteful number, since it uses less digits than its factorization.

42282444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225 (or 5223 counting only the distinct ones).

The product of its digits is 16384, while the sum is 30.

The square root of 42282444 is about 6502.4952133777. The cubic root of 42282444 is about 348.3801170855.

The spelling of 42282444 in words is "forty-two million, two hundred eighty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 797 1594 2391 3188 4421 4782 8842 9564 13263 17684 26526 53052 3523537 7047074 10570611 14094148 21141222 42282444