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14487172 = 227517399
BaseRepresentation
bin110111010000…
…111010000100
31000021000122221
4313100322010
512202042142
61234302124
7234065440
oct67207204
930230587
1014487172
1181a5477
124a27944
1330030bb
141cd1820
151412767
hexdd0e84

14487172 has 12 divisors (see below), whose sum is σ = 28974400. Its totient is φ = 6208776.

The previous prime is 14487167. The next prime is 14487197. The reversal of 14487172 is 27178441.

14487172 is an admirable number.

It is an unprimeable number.

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, 258672 + ... + 258727.

Almost surely, 214487172 is an apocalyptic number.

It is an amenable number.

14487172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14487172 is a wasteful number, since it uses less digits than its factorization.

14487172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517410 (or 517408 counting only the distinct ones).

The product of its digits is 12544, while the sum is 34.

The square root of 14487172 is about 3806.2017813038. The cubic root of 14487172 is about 243.7780163283.

The spelling of 14487172 in words is "fourteen million, four hundred eighty-seven thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 517399 1034798 2069596 3621793 7243586 14487172