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14491448 = 231811431
BaseRepresentation
bin110111010001…
…111100111000
31000021020112022
4313101330320
512202211243
61234334012
7234114056
oct67217470
930236468
1014491448
1181a8704
124a2a308
13300502a
141cd31d6
151413b68
hexdd1f38

14491448 has 8 divisors (see below), whose sum is σ = 27171480. Its totient is φ = 7245720.

The previous prime is 14491447. The next prime is 14491481. The reversal of 14491448 is 84419441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14491447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 905708 + ... + 905723.

It is an arithmetic number, because the mean of its divisors is an integer number (3396435).

Almost surely, 214491448 is an apocalyptic number.

It is an amenable number.

14491448 is a deficient number, since it is larger than the sum of its proper divisors (12680032).

14491448 is a wasteful number, since it uses less digits than its factorization.

14491448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811437 (or 1811433 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 14491448 is about 3806.7634546948. The cubic root of 14491448 is about 243.8019982864.

The spelling of 14491448 in words is "fourteen million, four hundred ninety-one thousand, four hundred forty-eight".

Divisors: 1 2 4 8 1811431 3622862 7245724 14491448