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16142199 = 316993167
BaseRepresentation
bin111101100100…
…111101110111
31010101002221020
4331210331313
513113022244
61333552223
7254130543
oct75447567
933332836
1016142199
119125967
1254a5673
1334624c8
142202a23
15163cd19
hexf64f77

16142199 has 8 divisors (see below), whose sum is σ = 21542400. Its totient is φ = 10751736.

The previous prime is 16142179. The next prime is 16142201. The reversal of 16142199 is 99124161.

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

It is not a de Polignac number, because 16142199 - 25 = 16142167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16142179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514 + ... + 6680.

It is an arithmetic number, because the mean of its divisors is an integer number (2692800).

Almost surely, 216142199 is an apocalyptic number.

16142199 is a deficient number, since it is larger than the sum of its proper divisors (5400201).

16142199 is a wasteful number, since it uses less digits than its factorization.

16142199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869.

The product of its digits is 3888, while the sum is 33.

The square root of 16142199 is about 4017.7355562555. The cubic root of 16142199 is about 252.7285073215.

The spelling of 16142199 in words is "sixteen million, one hundred forty-two thousand, one hundred ninety-nine".

Divisors: 1 3 1699 3167 5097 9501 5380733 16142199