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16029853 = 72289979
BaseRepresentation
bin111101001001…
…100010011101
31010011101211021
4331021202131
513100423403
61331324141
7253152160
oct75114235
933141737
1016029853
119059514
125450651
133423328
1421b3ad7
1516198bd
hexf4989d

16029853 has 4 divisors (see below), whose sum is σ = 18319840. Its totient is φ = 13739868.

The previous prime is 16029823. The next prime is 16029859. The reversal of 16029853 is 35892061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16029853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16029859) 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 in 3 ways as a sum of consecutive naturals, for example, 1144983 + ... + 1144996.

It is an arithmetic number, because the mean of its divisors is an integer number (4579960).

Almost surely, 216029853 is an apocalyptic number.

It is an amenable number.

16029853 is a deficient number, since it is larger than the sum of its proper divisors (2289987).

16029853 is an equidigital number, since it uses as much as digits as its factorization.

16029853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289986.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 16029853 is about 4003.7298859938. The cubic root of 16029853 is about 252.1408310404.

The spelling of 16029853 in words is "sixteen million, twenty-nine thousand, eight hundred fifty-three".

Divisors: 1 7 2289979 16029853