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16942248 = 2332235309
BaseRepresentation
bin100000010100…
…0010010101000
31011212202101200
41000220102220
513314122443
61403044200
7264002211
oct100502250
934782350
1016942248
119621a64
125810660
1336826cb
142370408
151749dd3
hex10284a8

16942248 has 24 divisors (see below), whose sum is σ = 45885450. Its totient is φ = 5647392.

The previous prime is 16942241. The next prime is 16942267. The reversal of 16942248 is 84224961.

It can be written as a sum of positive squares in only one way, i.e., 16305444 + 636804 = 4038^2 + 798^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16942241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117583 + ... + 117726.

Almost surely, 216942248 is an apocalyptic number.

16942248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16942248 is an abundant number, since it is smaller than the sum of its proper divisors (28943202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16942248 is a wasteful number, since it uses less digits than its factorization.

16942248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235321 (or 235314 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 16942248 is about 4116.0962087881. The cubic root of 16942248 is about 256.8366588130.

The spelling of 16942248 in words is "sixteen million, nine hundred forty-two thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 235309 470618 705927 941236 1411854 1882472 2117781 2823708 4235562 5647416 8471124 16942248