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14131148 = 2217207811
BaseRepresentation
bin110101111001…
…111111001100
3222120221021212
4311321333030
512104144043
61222513552
7231053453
oct65717714
928527255
1014131148
117a81a39
1248958b8
132c0a035
141c3bb9a
151392018
hexd79fcc

14131148 has 12 divisors (see below), whose sum is σ = 26184312. Its totient is φ = 6649920.

The previous prime is 14131147. The next prime is 14131237. The reversal of 14131148 is 84113141.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14131141) 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, 103838 + ... + 103973.

It is an arithmetic number, because the mean of its divisors is an integer number (2182026).

Almost surely, 214131148 is an apocalyptic number.

It is an amenable number.

14131148 is a deficient number, since it is larger than the sum of its proper divisors (12053164).

14131148 is a wasteful number, since it uses less digits than its factorization.

14131148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207832 (or 207830 counting only the distinct ones).

The product of its digits is 384, while the sum is 23.

The square root of 14131148 is about 3759.1419233650. The cubic root of 14131148 is about 241.7644727113.

Adding to 14131148 its reverse (84113141), we get a palindrome (98244289).

The spelling of 14131148 in words is "fourteen million, one hundred thirty-one thousand, one hundred forty-eight".

Divisors: 1 2 4 17 34 68 207811 415622 831244 3532787 7065574 14131148