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16083897 = 321125409
BaseRepresentation
bin111101010110…
…101110111001
31010021010221220
4331112232321
513104141042
61332422253
7253465554
oct75265671
933233856
1016083897
119096085
125477989
133441acb
1421c969b
15162a8ec
hexf56bb9

16083897 has 8 divisors (see below), whose sum is σ = 21547680. Its totient is φ = 10671360.

The previous prime is 16083869. The next prime is 16083901. The reversal of 16083897 is 79838061.

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

It is not a de Polignac number, because 16083897 - 26 = 16083833 is a prime.

It is a super-3 number, since 3×160838973 (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16083817) 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, 12072 + ... + 13337.

It is an arithmetic number, because the mean of its divisors is an integer number (2693460).

Almost surely, 216083897 is an apocalyptic number.

It is an amenable number.

16083897 is a deficient number, since it is larger than the sum of its proper divisors (5463783).

16083897 is a wasteful number, since it uses less digits than its factorization.

16083897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25623.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 16083897 is about 4010.4734134513. The cubic root of 16083897 is about 252.4238740547.

The spelling of 16083897 in words is "sixteen million, eighty-three thousand, eight hundred ninety-seven".

Divisors: 1 3 211 633 25409 76227 5361299 16083897