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10168042 = 27736577
BaseRepresentation
bin100110110010…
…011011101010
3201010120221011
4212302123222
510100334132
61001534134
7152266303
oct46623352
921116834
1010168042
115815445
1234a434a
1321501c1
1414c97aa
15d5cb47
hex9b26ea

10168042 has 8 divisors (see below), whose sum is σ = 15274116. Its totient is φ = 5076672.

The previous prime is 10168033. The next prime is 10168043. The reversal of 10168042 is 24086101.

It can be written as a sum of positive squares in 2 ways, for example, as 10106041 + 62001 = 3179^2 + 249^2 .

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

It is a super-2 number, since 2×101680422 = 206778156227528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10168043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743 + ... + 4834.

Almost surely, 210168042 is an apocalyptic number.

10168042 is a deficient number, since it is larger than the sum of its proper divisors (5106074).

10168042 is an equidigital number, since it uses as much as digits as its factorization.

10168042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 10168042 is about 3188.7367404664. The cubic root of 10168042 is about 216.6435567725.

The spelling of 10168042 in words is "ten million, one hundred sixty-eight thousand, forty-two".

Divisors: 1 2 773 1546 6577 13154 5084021 10168042