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14148928 = 26221077
BaseRepresentation
bin110101111110…
…010101000000
3222121211200101
4311332111000
512110231203
61223132144
7231156343
oct65762500
928554611
1014148928
117a94332
1248a4054
132c15161
141c4445a
15139741d
hexd7e540

14148928 has 14 divisors (see below), whose sum is σ = 28076906. Its totient is φ = 7074432.

The previous prime is 14148919. The next prime is 14148929. The reversal of 14148928 is 82984141.

14148928 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., 11614464 + 2534464 = 3408^2 + 1592^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14148929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110475 + ... + 110602.

Almost surely, 214148928 is an apocalyptic number.

It is an amenable number.

14148928 is a deficient number, since it is larger than the sum of its proper divisors (13927978).

14148928 is an equidigital number, since it uses as much as digits as its factorization.

14148928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221089 (or 221079 counting only the distinct ones).

The product of its digits is 18432, while the sum is 37.

The square root of 14148928 is about 3761.5060813456. The cubic root of 14148928 is about 241.8658273156.

The spelling of 14148928 in words is "fourteen million, one hundred forty-eight thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 221077 442154 884308 1768616 3537232 7074464 14148928