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14240148 = 2231391283
BaseRepresentation
bin110110010100…
…100110010100
3222210110210220
4312110212110
512121141043
61225114340
7232016316
oct66244624
928713726
1014240148
11804691a
1249289b0
132c47830
141c697b6
1513b4483
hexd94994

14240148 has 24 divisors (see below), whose sum is σ = 35783328. Its totient is φ = 4381536.

The previous prime is 14240137. The next prime is 14240159. The reversal of 14240148 is 84104241.

It is an interprime number because it is at equal distance from previous prime (14240137) and next prime (14240159).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45486 + ... + 45797.

It is an arithmetic number, because the mean of its divisors is an integer number (1490972).

Almost surely, 214240148 is an apocalyptic number.

It is an amenable number.

14240148 is an abundant number, since it is smaller than the sum of its proper divisors (21543180).

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

14240148 is a wasteful number, since it uses less digits than its factorization.

14240148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91303 (or 91301 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 14240148 is about 3773.6120627325. The cubic root of 14240148 is about 242.3844945370.

Adding to 14240148 its reverse (84104241), we get a palindrome (98344389).

The spelling of 14240148 in words is "fourteen million, two hundred forty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 91283 182566 273849 365132 547698 1095396 1186679 2373358 3560037 4746716 7120074 14240148