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16055893 = 719120721
BaseRepresentation
bin111101001111…
…111001010101
31010012201112201
4331033321111
513102242033
61332044501
7253321120
oct75177125
933181481
1016055893
119077037
125463731
133432139
1421bd3b7
15162247d
hexf4fe55

16055893 has 8 divisors (see below), whose sum is σ = 19315520. Its totient is φ = 13037760.

The previous prime is 16055857. The next prime is 16055911. The reversal of 16055893 is 39855061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16055893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16055833) 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, 60228 + ... + 60493.

It is an arithmetic number, because the mean of its divisors is an integer number (2414440).

Almost surely, 216055893 is an apocalyptic number.

It is an amenable number.

16055893 is a deficient number, since it is larger than the sum of its proper divisors (3259627).

16055893 is a wasteful number, since it uses less digits than its factorization.

16055893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120747.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 16055893 is about 4006.9805340181. The cubic root of 16055893 is about 252.2772888349.

The spelling of 16055893 in words is "sixteen million, fifty-five thousand, eight hundred ninety-three".

Divisors: 1 7 19 133 120721 845047 2293699 16055893