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16002141 = 35334047
BaseRepresentation
bin111101000010…
…110001011101
31010002222210220
4331002301131
513044032031
61330551553
7253005321
oct75026135
933088726
1016002141
11903a711
1254385b9
13341382c
1421a7981
151611596
hexf42c5d

16002141 has 4 divisors (see below), whose sum is σ = 21336192. Its totient is φ = 10668092.

The previous prime is 16002109. The next prime is 16002163. The reversal of 16002141 is 14120061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16002141 - 25 = 16002109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16002141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16002101) 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, 2667021 + ... + 2667026.

It is an arithmetic number, because the mean of its divisors is an integer number (5334048).

Almost surely, 216002141 is an apocalyptic number.

It is an amenable number.

16002141 is a deficient number, since it is larger than the sum of its proper divisors (5334051).

16002141 is an equidigital number, since it uses as much as digits as its factorization.

16002141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5334050.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 16002141 is about 4000.2676160477. The cubic root of 16002141 is about 251.9954490234.

It can be divided in two parts, 1600 and 2141, that added together give a triangular number (3741 = T86).

The spelling of 16002141 in words is "sixteen million, two thousand, one hundred forty-one".

Divisors: 1 3 5334047 16002141