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16288942 = 212596469
BaseRepresentation
bin111110001000…
…110010101110
31010122120020011
4332020302232
513132221232
61341043434
7255311425
oct76106256
933576204
1016288942
11921613a
12555657a
1334b4237
1422402bc
15166b547
hexf88cae

16288942 has 8 divisors (see below), whose sum is σ = 24456600. Its totient is φ = 8136744.

The previous prime is 16288939. The next prime is 16288957. The reversal of 16288942 is 24988261.

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

It is a junction number, because it is equal to n+sod(n) for n = 16288895 and 16288904.

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 3 ways as a sum of consecutive naturals, for example, 717 + ... + 5752.

It is an arithmetic number, because the mean of its divisors is an integer number (3057075).

Almost surely, 216288942 is an apocalyptic number.

16288942 is a deficient number, since it is larger than the sum of its proper divisors (8167658).

16288942 is a wasteful number, since it uses less digits than its factorization.

16288942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7730.

The product of its digits is 55296, while the sum is 40.

The square root of 16288942 is about 4035.9561444595. The cubic root of 16288942 is about 253.4920200770.

The spelling of 16288942 in words is "sixteen million, two hundred eighty-eight thousand, nine hundred forty-two".

Divisors: 1 2 1259 2518 6469 12938 8144471 16288942