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16120048 = 247163883
BaseRepresentation
bin111101011111…
…100011110000
31010022222112211
4331133203300
513111320143
61333301504
7254006140
oct75374360
933288484
1016120048
11911025a
125494894
1334553b9
1421d8920
15163649d
hexf5f8f0

16120048 has 40 divisors (see below), whose sum is σ = 35954048. Its totient is φ = 6858432.

The previous prime is 16119989. The next prime is 16120051. The reversal of 16120048 is 84002161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17815 + ... + 18697.

Almost surely, 216120048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16120048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17977024).

16120048 is an abundant number, since it is smaller than the sum of its proper divisors (19834000).

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

16120048 is a wasteful number, since it uses less digits than its factorization.

16120048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 16120048 is about 4014.9779575983. The cubic root of 16120048 is about 252.6128528639.

The spelling of 16120048 in words is "sixteen million, one hundred twenty thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 163 326 652 883 1141 1304 1766 2282 2608 3532 4564 6181 7064 9128 12362 14128 18256 24724 49448 98896 143929 287858 575716 1007503 1151432 2015006 2302864 4030012 8060024 16120048