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16005093 = 313410387
BaseRepresentation
bin111101000011…
…011111100101
31010010010212020
4331003133211
513044130333
61331013353
7253020036
oct75033745
933103766
1016005093
119041955
12543a259
133414c90
1421a8a8d
1516123b3
hexf437e5

16005093 has 8 divisors (see below), whose sum is σ = 22981728. Its totient is φ = 9849264.

The previous prime is 16005091. The next prime is 16005131. The reversal of 16005093 is 39050061.

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

It is not a de Polignac number, because 16005093 - 21 = 16005091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16005091) 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, 205155 + ... + 205232.

It is an arithmetic number, because the mean of its divisors is an integer number (2872716).

Almost surely, 216005093 is an apocalyptic number.

16005093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16005093 is a deficient number, since it is larger than the sum of its proper divisors (6976635).

16005093 is a wasteful number, since it uses less digits than its factorization.

16005093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410403.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 16005093 is about 4000.6365743466. The cubic root of 16005093 is about 252.0109437172.

The spelling of 16005093 in words is "sixteen million, five thousand, ninety-three".

Divisors: 1 3 13 39 410387 1231161 5335031 16005093