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14148280 = 235418627
BaseRepresentation
bin110101111110…
…001010111000
3222121210210101
4311332022320
512110221110
61223125144
7231154426
oct65761270
928553711
1014148280
117a938a3
1248a37b4
132c14a83
141c44116
15139713a
hexd7e2b8

14148280 has 32 divisors (see below), whose sum is σ = 32613840. Its totient is φ = 5520640.

The previous prime is 14148257. The next prime is 14148311. The reversal of 14148280 is 8284141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2674 + ... + 5953.

Almost surely, 214148280 is an apocalyptic number.

14148280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14148280 is an abundant number, since it is smaller than the sum of its proper divisors (18465560).

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

14148280 is a wasteful number, since it uses less digits than its factorization.

14148280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8679 (or 8675 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 14148280 is about 3761.4199446486. The cubic root of 14148280 is about 241.8621348934.

The spelling of 14148280 in words is "fourteen million, one hundred forty-eight thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 8627 17254 34508 43135 69016 86270 172540 345080 353707 707414 1414828 1768535 2829656 3537070 7074140 14148280