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42287362 = 2131626437
BaseRepresentation
bin1010000101010…
…0000100000010
32221120102100121
42201110010002
541311143422
64110210454
71022302525
oct241240402
987512317
1042287362
1121963137
12121b3a2a
1389b7a10
14588abbc
153aa48c7
hex2854102

42287362 has 8 divisors (see below), whose sum is σ = 68310396. Its totient is φ = 19517232.

The previous prime is 42287351. The next prime is 42287417. The reversal of 42287362 is 26378224.

It can be written as a sum of positive squares in 2 ways, for example, as 33281361 + 9006001 = 5769^2 + 3001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813193 + ... + 813244.

Almost surely, 242287362 is an apocalyptic number.

42287362 is a deficient number, since it is larger than the sum of its proper divisors (26023034).

42287362 is a wasteful number, since it uses less digits than its factorization.

42287362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626452.

The product of its digits is 32256, while the sum is 34.

The square root of 42287362 is about 6502.8733649057. The cubic root of 42287362 is about 348.3936236131.

The spelling of 42287362 in words is "forty-two million, two hundred eighty-seven thousand, three hundred sixty-two".

Divisors: 1 2 13 26 1626437 3252874 21143681 42287362