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16430159 = 531512053
BaseRepresentation
bin111110101011…
…010001001111
31010220201221102
4332223101033
513201231114
61344053315
7256440224
oct76532117
933821842
1016430159
119302249
12560423b
1335335b5
14227994b
1516982de
hexfab44f

16430159 has 8 divisors (see below), whose sum is σ = 16859232. Its totient is φ = 16005600.

The previous prime is 16430149. The next prime is 16430189. The reversal of 16430159 is 95103461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16430159 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 (16430129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6977 + ... + 9029.

It is an arithmetic number, because the mean of its divisors is an integer number (2107404).

Almost surely, 216430159 is an apocalyptic number.

16430159 is a deficient number, since it is larger than the sum of its proper divisors (429073).

16430159 is a wasteful number, since it uses less digits than its factorization.

16430159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 16430159 is about 4053.4132530498. The cubic root of 16430159 is about 254.2224630467. Note that the first 3 decimals are identical.

The spelling of 16430159 in words is "sixteen million, four hundred thirty thousand, one hundred fifty-nine".

Divisors: 1 53 151 2053 8003 108809 310003 16430159