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16034023 = 83193181
BaseRepresentation
bin111101001010…
…100011100111
31010011121112201
4331022203213
513101042043
61331355331
7253200265
oct75124347
933147481
1016034023
119061665
125452b47
1334251b5
1421b5435
15161ac4d
hexf4a8e7

16034023 has 4 divisors (see below), whose sum is σ = 16227288. Its totient is φ = 15840760.

The previous prime is 16034021. The next prime is 16034047. The reversal of 16034023 is 32043061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32043061 = 39780713.

It is a cyclic number.

It is not a de Polignac number, because 16034023 - 21 = 16034021 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 (16034021) 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, 96508 + ... + 96673.

It is an arithmetic number, because the mean of its divisors is an integer number (4056822).

Almost surely, 216034023 is an apocalyptic number.

16034023 is a deficient number, since it is larger than the sum of its proper divisors (193265).

16034023 is an equidigital number, since it uses as much as digits as its factorization.

16034023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193264.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 16034023 is about 4004.2506165324. The cubic root of 16034023 is about 252.1626930855.

Adding to 16034023 its reverse (32043061), we get a palindrome (48077084).

The spelling of 16034023 in words is "sixteen million, thirty-four thousand, twenty-three".

Divisors: 1 83 193181 16034023