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16089214 = 28044607
BaseRepresentation
bin111101011000…
…000001111110
31010021102020211
4331120001332
513104323324
61332503034
7253520221
oct75300176
933242224
1016089214
11909a079
12547aa7a
13344435b
1421cb5b8
15162c294
hexf5807e

16089214 has 4 divisors (see below), whose sum is σ = 24133824. Its totient is φ = 8044606.

The previous prime is 16089211. The next prime is 16089233. The reversal of 16089214 is 41298061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16089211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4022302 + ... + 4022305.

It is an arithmetic number, because the mean of its divisors is an integer number (6033456).

Almost surely, 216089214 is an apocalyptic number.

16089214 is a deficient number, since it is larger than the sum of its proper divisors (8044610).

16089214 is an equidigital number, since it uses as much as digits as its factorization.

16089214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044609.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 16089214 is about 4011.1362479976. The cubic root of 16089214 is about 252.4516863416.

The spelling of 16089214 in words is "sixteen million, eighty-nine thousand, two hundred fourteen".

Divisors: 1 2 8044607 16089214