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16055023 = 123712979
BaseRepresentation
bin111101001111…
…101011101111
31010012200100111
4331033223233
513102230043
61332040451
7253315435
oct75175357
933180314
1016055023
119076416
125463127
13343191a
1421bcd55
15162209d
hexf4faef

16055023 has 4 divisors (see below), whose sum is σ = 16069240. Its totient is φ = 16040808.

The previous prime is 16054999. The next prime is 16055027. The reversal of 16055023 is 32055061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32055061 = 37866353.

It is a cyclic number.

It is not a de Polignac number, because 16055023 - 25 = 16054991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16054985 and 16055003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16055027) 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, 5253 + ... + 7726.

It is an arithmetic number, because the mean of its divisors is an integer number (4017310).

Almost surely, 216055023 is an apocalyptic number.

16055023 is a deficient number, since it is larger than the sum of its proper divisors (14217).

16055023 is a wasteful number, since it uses less digits than its factorization.

16055023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14216.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 16055023 is about 4006.8719720001. The cubic root of 16055023 is about 252.2727321444.

The spelling of 16055023 in words is "sixteen million, fifty-five thousand, twenty-three".

Divisors: 1 1237 12979 16055023