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16105053 = 35990989
BaseRepresentation
bin111101011011…
…111001011101
31010022012222110
4331123321131
513110330203
61333104233
7253614336
oct75337135
933265873
1016105053
1190aaa68
125488079
13344b623
1421d328d
151631d03
hexf5be5d

16105053 has 8 divisors (see below), whose sum is σ = 21837600. Its totient is φ = 10554608.

The previous prime is 16105051. The next prime is 16105073. The reversal of 16105053 is 35050161.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16105053 - 21 = 16105051 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16105051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45318 + ... + 45671.

It is an arithmetic number, because the mean of its divisors is an integer number (2729700).

Almost surely, 216105053 is an apocalyptic number.

It is an amenable number.

16105053 is a deficient number, since it is larger than the sum of its proper divisors (5732547).

16105053 is an equidigital number, since it uses as much as digits as its factorization.

16105053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91051.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 16105053 is about 4013.1101405269. The cubic root of 16105053 is about 252.5345010530.

The spelling of 16105053 in words is "sixteen million, one hundred five thousand, fifty-three".

Divisors: 1 3 59 177 90989 272967 5368351 16105053