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14880016 = 242932069
BaseRepresentation
bin111000110000…
…110100010000
31000222222112201
4320300310100
512302130031
61250532544
7240322654
oct70606420
930888481
1014880016
118443638
124b97154
13310cb58
141d94a64
15148dd61
hexe30d10

14880016 has 20 divisors (see below), whose sum is σ = 29825100. Its totient is φ = 7183232.

The previous prime is 14880013. The next prime is 14880017. The reversal of 14880016 is 61008841.

It can be written as a sum of positive squares in 2 ways, for example, as 10214416 + 4665600 = 3196^2 + 2160^2 .

It is not an unprimeable number, because it can be changed into a prime (14880013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15571 + ... + 16498.

It is an arithmetic number, because the mean of its divisors is an integer number (1491255).

Almost surely, 214880016 is an apocalyptic number.

14880016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14880016 is an abundant number, since it is smaller than the sum of its proper divisors (14945084).

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

14880016 is a wasteful number, since it uses less digits than its factorization.

14880016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32106 (or 32100 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 14880016 is about 3857.4623783000. The cubic root of 14880016 is about 245.9618774511.

Adding to 14880016 its reverse (61008841), we get a palindrome (75888857).

The spelling of 14880016 in words is "fourteen million, eight hundred eighty thousand, sixteen".

Divisors: 1 2 4 8 16 29 58 116 232 464 32069 64138 128276 256552 513104 930001 1860002 3720004 7440008 14880016