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16054663 = 157102259
BaseRepresentation
bin111101001111…
…100110000111
31010012122212011
4331033212013
513102222123
61332035051
7253314412
oct75174607
933178764
1016054663
119076119
125462a87
133431701
1421bcb79
151621e0d
hexf4f987

16054663 has 4 divisors (see below), whose sum is σ = 16157080. Its totient is φ = 15952248.

The previous prime is 16054631. The next prime is 16054679. The reversal of 16054663 is 36645061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36645061 = 46379147.

It is a cyclic number.

It is not a de Polignac number, because 16054663 - 25 = 16054631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16054693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50973 + ... + 51286.

It is an arithmetic number, because the mean of its divisors is an integer number (4039270).

Almost surely, 216054663 is an apocalyptic number.

16054663 is a deficient number, since it is larger than the sum of its proper divisors (102417).

16054663 is a wasteful number, since it uses less digits than its factorization.

16054663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102416.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 16054663 is about 4006.8270489254. The cubic root of 16054663 is about 252.2708465692.

The spelling of 16054663 in words is "sixteen million, fifty-four thousand, six hundred sixty-three".

Divisors: 1 157 102259 16054663