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16272841 = 13296289
BaseRepresentation
bin111110000100…
…110111001001
31010121202010211
4332010313021
513131212331
61340441121
7255213454
oct76046711
933552124
1016272841
119205032
1255491a1
1334a9b00
14223849b
1516668b1
hexf84dc9

16272841 has 6 divisors (see below), whose sum is σ = 17621070. Its totient is φ = 15020928.

The previous prime is 16272833. The next prime is 16272847. The reversal of 16272841 is 14827261.

It can be written as a sum of positive squares in 3 ways, for example, as 40000 + 16232841 = 200^2 + 4029^2 .

It is not a de Polignac number, because 16272841 - 23 = 16272833 is a prime.

It is a super-2 number, since 2×162728412 = 529610708422562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16272847) 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 5 ways as a sum of consecutive naturals, for example, 47976 + ... + 48313.

It is an arithmetic number, because the mean of its divisors is an integer number (2936845).

Almost surely, 216272841 is an apocalyptic number.

It is an amenable number.

16272841 is a deficient number, since it is larger than the sum of its proper divisors (1348229).

16272841 is an equidigital number, since it uses as much as digits as its factorization.

16272841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96315 (or 96302 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 16272841 is about 4033.9609566777. The cubic root of 16272841 is about 253.4084701335.

The spelling of 16272841 in words is "sixteen million, two hundred seventy-two thousand, eight hundred forty-one".

Divisors: 1 13 169 96289 1251757 16272841