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14988816 = 2432104089
BaseRepresentation
bin111001001011…
…011000010000
31001012111210100
4321023120100
512314120231
61253132400
7241255113
oct71133020
931174710
1014988816
118508357
12502a100
13314a52b
141dc257a
1514b11e6
hexe4b610

14988816 has 30 divisors (see below), whose sum is σ = 41948270. Its totient is φ = 4996224.

The previous prime is 14988803. The next prime is 14988823. The reversal of 14988816 is 61888941.

It can be written as a sum of positive squares in only one way, i.e., 14470416 + 518400 = 3804^2 + 720^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51901 + ... + 52188.

Almost surely, 214988816 is an apocalyptic number.

14988816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14988816 is an abundant number, since it is smaller than the sum of its proper divisors (26959454).

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

14988816 is a wasteful number, since it uses less digits than its factorization.

14988816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104103 (or 104094 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 14988816 is about 3871.5392287823. The cubic root of 14988816 is about 246.5598986025.

The spelling of 14988816 in words is "fourteen million, nine hundred eighty-eight thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 104089 208178 312267 416356 624534 832712 936801 1249068 1665424 1873602 2498136 3747204 4996272 7494408 14988816