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16064995 = 55415939
BaseRepresentation
bin111101010010…
…000111100011
31010020012000211
4331102013203
513103034440
61332154551
7253356502
oct75220743
933205024
1016064995
119082961
125468a57
13343631b
1421c2839
151624eea
hexf521e3

16064995 has 8 divisors (see below), whose sum is σ = 19316880. Its totient is φ = 12826080.

The previous prime is 16064987. The next prime is 16064999. The reversal of 16064995 is 59946061.

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

It is not a de Polignac number, because 16064995 - 23 = 16064987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16064999) 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, 265 + ... + 5674.

It is an arithmetic number, because the mean of its divisors is an integer number (2414610).

Almost surely, 216064995 is an apocalyptic number.

16064995 is a deficient number, since it is larger than the sum of its proper divisors (3251885).

16064995 is an equidigital number, since it uses as much as digits as its factorization.

16064995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6485.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 16064995 is about 4008.1161410318. The cubic root of 16064995 is about 252.3249513788.

The spelling of 16064995 in words is "sixteen million, sixty-four thousand, nine hundred ninety-five".

Divisors: 1 5 541 2705 5939 29695 3212999 16064995