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16077923 = 67317757
BaseRepresentation
bin111101010101…
…010001100011
31010020211202122
4331111101203
513103443143
61332334455
7253442261
oct75252143
933224678
1016077923
119091644
12547442b
13343c184
1421c7431
151628c68
hexf55463

16077923 has 8 divisors (see below), whose sum is σ = 16390992. Its totient is φ = 15767136.

The previous prime is 16077907. The next prime is 16077931. The reversal of 16077923 is 32977061.

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 16077923 - 24 = 16077907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16077973) 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, 20861 + ... + 21617.

It is an arithmetic number, because the mean of its divisors is an integer number (2048874).

Almost surely, 216077923 is an apocalyptic number.

16077923 is a deficient number, since it is larger than the sum of its proper divisors (313069).

16077923 is an equidigital number, since it uses as much as digits as its factorization.

16077923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 16077923 is about 4009.7285444279. The cubic root of 16077923 is about 252.3926178038.

The spelling of 16077923 in words is "sixteen million, seventy-seven thousand, nine hundred twenty-three".

Divisors: 1 67 317 757 21239 50719 239969 16077923