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16089053 = 113142381
BaseRepresentation
bin111101010111…
…111111011101
31010021102000212
4331113333131
513104322203
61332502205
7253516601
oct75277735
933242025
1016089053
119099a42
12547a965
133444266
1421cb501
15162c1d8
hexf57fdd

16089053 has 4 divisors (see below), whose sum is σ = 16231548. Its totient is φ = 15946560.

The previous prime is 16089041. The next prime is 16089071. The reversal of 16089053 is 35098061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35098061 = 329910639.

It can be written as a sum of positive squares in 2 ways, for example, as 3286969 + 12802084 = 1813^2 + 3578^2 .

It is a de Polignac number, because none of the positive numbers 2k-16089053 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 (16089023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71078 + ... + 71303.

It is an arithmetic number, because the mean of its divisors is an integer number (4057887).

Almost surely, 216089053 is an apocalyptic number.

It is an amenable number.

16089053 is a deficient number, since it is larger than the sum of its proper divisors (142495).

16089053 is a wasteful number, since it uses less digits than its factorization.

16089053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142494.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 16089053 is about 4011.1161788211. The cubic root of 16089053 is about 252.4508442690.

The spelling of 16089053 in words is "sixteen million, eighty-nine thousand, fifty-three".

Divisors: 1 113 142381 16089053