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14148660 = 2235235811
BaseRepresentation
bin110101111110…
…010000110100
3222121211022110
4311332100310
512110224120
61223131020
7231155511
oct65762064
928554273
1014148660
117a94109
1248a3a70
132c14cb6
141c44308
1513972e0
hexd7e434

14148660 has 24 divisors (see below), whose sum is σ = 39616416. Its totient is φ = 3772960.

The previous prime is 14148647. The next prime is 14148691. The reversal of 14148660 is 6684141.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117846 + ... + 117965.

It is an arithmetic number, because the mean of its divisors is an integer number (1650684).

Almost surely, 214148660 is an apocalyptic number.

14148660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14148660 is an abundant number, since it is smaller than the sum of its proper divisors (25467756).

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

14148660 is a wasteful number, since it uses less digits than its factorization.

14148660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235823 (or 235821 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 14148660 is about 3761.4704571484. The cubic root of 14148660 is about 241.8643002164.

The spelling of 14148660 in words is "fourteen million, one hundred forty-eight thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 235811 471622 707433 943244 1179055 1414866 2358110 2829732 3537165 4716220 7074330 14148660