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16142335 = 5111272311
BaseRepresentation
bin111101100100…
…111111111111
31010101010010021
4331210333333
513113023320
61333553011
7254131126
oct75447777
933333107
1016142335
119125a80
1254a5767
1334625a1
142202abd
15163cdaa
hexf64fff

16142335 has 16 divisors (see below), whose sum is σ = 21307392. Its totient is φ = 11642400.

The previous prime is 16142311. The next prime is 16142339. The reversal of 16142335 is 53324161.

It is not a de Polignac number, because 16142335 - 211 = 16140287 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 (16142339) 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 15 ways as a sum of consecutive naturals, for example, 5830 + ... + 8140.

It is an arithmetic number, because the mean of its divisors is an integer number (1331712).

Almost surely, 216142335 is an apocalyptic number.

16142335 is a deficient number, since it is larger than the sum of its proper divisors (5165057).

16142335 is a wasteful number, since it uses less digits than its factorization.

16142335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454.

The product of its digits is 2160, while the sum is 25.

The square root of 16142335 is about 4017.7524811765. The cubic root of 16142335 is about 252.7292170757.

Adding to 16142335 its reverse (53324161), we get a palindrome (69466496).

The spelling of 16142335 in words is "sixteen million, one hundred forty-two thousand, three hundred thirty-five".

Divisors: 1 5 11 55 127 635 1397 2311 6985 11555 25421 127105 293497 1467485 3228467 16142335