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16285042 = 289191479
BaseRepresentation
bin111110000111…
…110101110010
31010122100212201
4332013311302
513132110132
61341013414
7255264154
oct76076562
933570781
1016285042
119213214
12555426a
1334b2527
14223cad4
15166a2e7
hexf87d72

16285042 has 16 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 7992160.

The previous prime is 16285019. The next prime is 16285043. The reversal of 16285042 is 24058261.

It is a self number, because there is not a number n which added to its sum of digits gives 16285042.

It is not an unprimeable number, because it can be changed into a prime (16285043) 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, 33759 + ... + 34237.

It is an arithmetic number, because the mean of its divisors is an integer number (1555200).

Almost surely, 216285042 is an apocalyptic number.

16285042 is a deficient number, since it is larger than the sum of its proper divisors (8598158).

16285042 is a wasteful number, since it uses less digits than its factorization.

16285042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 16285042 is about 4035.4729586506. The cubic root of 16285042 is about 253.4717875824.

It can be divided in two parts, 1628 and 5042, that added together give a triangular number (6670 = T115).

The spelling of 16285042 in words is "sixteen million, two hundred eighty-five thousand, forty-two".

Divisors: 1 2 89 178 191 382 479 958 16999 33998 42631 85262 91489 182978 8142521 16285042