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16280342 = 2135910613
BaseRepresentation
bin111110000110…
…101100010110
31010122010102122
4332012230112
513131432332
61340535542
7255244361
oct76065426
933563378
1016280342
11920a731
1255515b2
1334b0350
14223b0d8
151668c12
hexf86b16

16280342 has 16 divisors (see below), whose sum is σ = 26747280. Its totient is φ = 7385952.

The previous prime is 16280323. The next prime is 16280353. The reversal of 16280342 is 24308261.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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, 3773 + ... + 6840.

It is an arithmetic number, because the mean of its divisors is an integer number (1671705).

Almost surely, 216280342 is an apocalyptic number.

16280342 is a deficient number, since it is larger than the sum of its proper divisors (10466938).

16280342 is a wasteful number, since it uses less digits than its factorization.

16280342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10687.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 16280342 is about 4034.8905809204. The cubic root of 16280342 is about 253.4474005401.

The spelling of 16280342 in words is "sixteen million, two hundred eighty thousand, three hundred forty-two".

Divisors: 1 2 13 26 59 118 767 1534 10613 21226 137969 275938 626167 1252334 8140171 16280342