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16285342 = 28142671
BaseRepresentation
bin111110000111…
…111010011110
31010122101021211
4332013322132
513132112332
61341015034
7255265063
oct76077236
933571254
1016285342
119213467
12555447a
1334b26c8
14223cc6a
15166a447
hexf87e9e

16285342 has 4 divisors (see below), whose sum is σ = 24428016. Its totient is φ = 8142670.

The previous prime is 16285331. The next prime is 16285393. The reversal of 16285342 is 24358261.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4071334 + ... + 4071337.

It is an arithmetic number, because the mean of its divisors is an integer number (6107004).

Almost surely, 216285342 is an apocalyptic number.

16285342 is a deficient number, since it is larger than the sum of its proper divisors (8142674).

16285342 is an equidigital number, since it uses as much as digits as its factorization.

16285342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8142673.

The product of its digits is 11520, while the sum is 31.

The square root of 16285342 is about 4035.5101288437. The cubic root of 16285342 is about 253.4733440429.

The spelling of 16285342 in words is "sixteen million, two hundred eighty-five thousand, three hundred forty-two".

Divisors: 1 2 8142671 16285342