Search a number
-
+
16042195 = 513246803
BaseRepresentation
bin111101001100…
…100011010011
31010012000202101
4331030203103
513101322240
61331501231
7253233151
oct75144323
933160671
1016042195
119067814
125457817
133428b30
1421b83d1
15161d39a
hexf4c8d3

16042195 has 8 divisors (see below), whose sum is σ = 20731536. Its totient is φ = 11846496.

The previous prime is 16042177. The next prime is 16042223. The reversal of 16042195 is 59124061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16042195 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 123337 + ... + 123466.

It is an arithmetic number, because the mean of its divisors is an integer number (2591442).

Almost surely, 216042195 is an apocalyptic number.

16042195 is a deficient number, since it is larger than the sum of its proper divisors (4689341).

16042195 is a wasteful number, since it uses less digits than its factorization.

16042195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246821.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 16042195 is about 4005.2709021988. The cubic root of 16042195 is about 252.2055254123.

The spelling of 16042195 in words is "sixteen million, forty-two thousand, one hundred ninety-five".

Divisors: 1 5 13 65 246803 1234015 3208439 16042195