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16029813 = 312742073
BaseRepresentation
bin111101001001…
…100001110101
31010011101202210
4331021201311
513100423223
61331324033
7253152102
oct75114165
933141683
1016029813
119059488
125450619
1334232c7
1421b3aa9
151619893
hexf49875

16029813 has 8 divisors (see below), whose sum is σ = 21541888. Its totient is φ = 10602144.

The previous prime is 16029809. The next prime is 16029823. The reversal of 16029813 is 31892061.

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

It is not a de Polignac number, because 16029813 - 22 = 16029809 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 (16029803) 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 7 ways as a sum of consecutive naturals, for example, 20656 + ... + 21417.

It is an arithmetic number, because the mean of its divisors is an integer number (2692736).

Almost surely, 216029813 is an apocalyptic number.

It is an amenable number.

16029813 is a deficient number, since it is larger than the sum of its proper divisors (5512075).

16029813 is a wasteful number, since it uses less digits than its factorization.

16029813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42203.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 16029813 is about 4003.7248906487. The cubic root of 16029813 is about 252.1406213142.

The spelling of 16029813 in words is "sixteen million, twenty-nine thousand, eight hundred thirteen".

Divisors: 1 3 127 381 42073 126219 5343271 16029813