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14478172 = 227945817
BaseRepresentation
bin110111001110…
…101101011100
31000020120022121
4313032231130
512201300142
61234152324
7234030262
oct67165534
930216277
1014478172
118199735
124a226a4
132ccbc87
141ccc432
15140ec67
hexdceb5c

14478172 has 12 divisors (see below), whose sum is σ = 25658080. Its totient is φ = 7147296.

The previous prime is 14478161. The next prime is 14478173. The reversal of 14478172 is 27187441.

It is a super-3 number, since 3×144781723 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14478173) 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, 22593 + ... + 23224.

Almost surely, 214478172 is an apocalyptic number.

It is an amenable number.

14478172 is a deficient number, since it is larger than the sum of its proper divisors (11179908).

14478172 is a wasteful number, since it uses less digits than its factorization.

14478172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45900 (or 45898 counting only the distinct ones).

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

The square root of 14478172 is about 3805.0193166395. The cubic root of 14478172 is about 243.7275243795.

The spelling of 14478172 in words is "fourteen million, four hundred seventy-eight thousand, one hundred seventy-two".

Divisors: 1 2 4 79 158 316 45817 91634 183268 3619543 7239086 14478172