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16304141 = 76138183
BaseRepresentation
bin111110001100…
…100000001101
31010200100002002
4332030200031
513133213031
61341242045
7255403640
oct76144015
933610062
1016304141
1192265a7
125563325
1334bb129
142245a57
151670ccb
hexf8c80d

16304141 has 8 divisors (see below), whose sum is σ = 18939264. Its totient is φ = 13745520.

The previous prime is 16304137. The next prime is 16304143. The reversal of 16304141 is 14140361.

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

It is a cyclic number.

It is not a de Polignac number, because 16304141 - 22 = 16304137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16304143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18665 + ... + 19518.

It is an arithmetic number, because the mean of its divisors is an integer number (2367408).

Almost surely, 216304141 is an apocalyptic number.

It is an amenable number.

16304141 is a deficient number, since it is larger than the sum of its proper divisors (2635123).

16304141 is an equidigital number, since it uses as much as digits as its factorization.

16304141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38251.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 16304141 is about 4037.8386545279. The cubic root of 16304141 is about 253.5708389365.

The spelling of 16304141 in words is "sixteen million, three hundred four thousand, one hundred forty-one".

Divisors: 1 7 61 427 38183 267281 2329163 16304141