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14148620 = 225707431
BaseRepresentation
bin110101111110…
…010000001100
3222121211020222
4311332100030
512110223440
61223130512
7231155423
oct65762014
928554228
1014148620
117a94082
1248a3a38
132c14c85
141c442ba
1513972b5
hexd7e40c

14148620 has 12 divisors (see below), whose sum is σ = 29712144. Its totient is φ = 5659440.

The previous prime is 14148599. The next prime is 14148643. The reversal of 14148620 is 2684141.

14148620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14148620.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353696 + ... + 353735.

It is an arithmetic number, because the mean of its divisors is an integer number (2476012).

Almost surely, 214148620 is an apocalyptic number.

14148620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14148620 is an abundant number, since it is smaller than the sum of its proper divisors (15563524).

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

14148620 is a wasteful number, since it uses less digits than its factorization.

14148620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707440 (or 707438 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 14148620 is about 3761.4651400751. The cubic root of 14148620 is about 241.8640722895.

The spelling of 14148620 in words is "fourteen million, one hundred forty-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 707431 1414862 2829724 3537155 7074310 14148620