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16042211 = 181263337
BaseRepresentation
bin111101001100…
…100011100011
31010012000202222
4331030203203
513101322321
61331501255
7253233203
oct75144343
933160688
1016042211
119067829
12545782b
133428b43
1421b8403
15161d3ab
hexf4c8e3

16042211 has 8 divisors (see below), whose sum is σ = 16240224. Its totient is φ = 15845760.

The previous prime is 16042177. The next prime is 16042223. The reversal of 16042211 is 11224061.

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 16042211 - 214 = 16025827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16042211.

It is not an unprimeable number, because it can be changed into a prime (16042231) 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 7 ways as a sum of consecutive naturals, for example, 47435 + ... + 47771.

It is an arithmetic number, because the mean of its divisors is an integer number (2030028).

Almost surely, 216042211 is an apocalyptic number.

16042211 is a deficient number, since it is larger than the sum of its proper divisors (198013).

16042211 is a wasteful number, since it uses less digits than its factorization.

16042211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 16042211 is about 4005.2728995663. The cubic root of 16042211 is about 252.2056092597.

Adding to 16042211 its reverse (11224061), we get a palindrome (27266272).

The spelling of 16042211 in words is "sixteen million, forty-two thousand, two hundred eleven".

Divisors: 1 181 263 337 47603 60997 88631 16042211