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16078141 = 171078839
BaseRepresentation
bin111101010101…
…010100111101
31010020212001201
4331111110331
513104000031
61332335501
7253443022
oct75252475
933225051
1016078141
119091822
125474591
13343c2c1
1421c7549
151628d61
hexf5553d

16078141 has 8 divisors (see below), whose sum is σ = 17184960. Its totient is φ = 14989248.

The previous prime is 16078129. The next prime is 16078147. The reversal of 16078141 is 14187061.

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 16078141 - 215 = 16045373 is a prime.

It is a super-4 number, since 4×160781414 (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16078147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2601 + ... + 6238.

It is an arithmetic number, because the mean of its divisors is an integer number (2148120).

Almost surely, 216078141 is an apocalyptic number.

It is an amenable number.

16078141 is a deficient number, since it is larger than the sum of its proper divisors (1106819).

16078141 is a wasteful number, since it uses less digits than its factorization.

16078141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8963.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 16078141 is about 4009.7557282209. The cubic root of 16078141 is about 252.3937585262.

The spelling of 16078141 in words is "sixteen million, seventy-eight thousand, one hundred forty-one".

Divisors: 1 17 107 1819 8839 150263 945773 16078141