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14487080 = 235362177
BaseRepresentation
bin110111010000…
…111000101000
31000021000112112
4313100320220
512202041310
61234301452
7234065246
oct67207050
930230475
1014487080
1181a53a3
124a27888
13300304a
141cd1796
151412705
hexdd0e28

14487080 has 16 divisors (see below), whose sum is σ = 32596020. Its totient is φ = 5794816.

The previous prime is 14487061. The next prime is 14487089. The reversal of 14487080 is 8078441.

It can be written as a sum of positive squares in 2 ways, for example, as 14485636 + 1444 = 3806^2 + 38^2 .

It is not an unprimeable number, because it can be changed into a prime (14487089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181049 + ... + 181128.

Almost surely, 214487080 is an apocalyptic number.

14487080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14487080 is an abundant number, since it is smaller than the sum of its proper divisors (18108940).

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

14487080 is a wasteful number, since it uses less digits than its factorization.

14487080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362188 (or 362184 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 14487080 is about 3806.1896957456. The cubic root of 14487080 is about 243.7775002941. Note that the first 3 decimals are identical.

The spelling of 14487080 in words is "fourteen million, four hundred eighty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 362177 724354 1448708 1810885 2897416 3621770 7243540 14487080