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14395144 = 231799393
BaseRepresentation
bin110110111010…
…011100001000
31000002100102111
4312322130020
512141121034
61232312104
7233233231
oct66723410
930070374
1014395144
118142315
1249a2634
132ca024a
141caa088
1513e5364
hexdba708

14395144 has 8 divisors (see below), whose sum is σ = 26990910. Its totient is φ = 7197568.

The previous prime is 14395061. The next prime is 14395159. The reversal of 14395144 is 44159341.

14395144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13972644 + 422500 = 3738^2 + 650^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 899689 + ... + 899704.

Almost surely, 214395144 is an apocalyptic number.

It is an amenable number.

14395144 is a deficient number, since it is larger than the sum of its proper divisors (12595766).

14395144 is a wasteful number, since it uses less digits than its factorization.

14395144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799399 (or 1799395 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 14395144 is about 3794.0933040715. The cubic root of 14395144 is about 243.2607293660.

The spelling of 14395144 in words is "fourteen million, three hundred ninety-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 1799393 3598786 7197572 14395144