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14148732 = 2231390697
BaseRepresentation
bin110101111110…
…010001111100
3222121211102010
4311332101330
512110224412
61223131220
7231155643
oct65762174
928554363
1014148732
117a94174
1248a3b10
132c15040
141c4435a
15139733c
hexd7e47c

14148732 has 24 divisors (see below), whose sum is σ = 35553616. Its totient is φ = 4353408.

The previous prime is 14148727. The next prime is 14148733. The reversal of 14148732 is 23784141.

It is a self number, because there is not a number n which added to its sum of digits gives 14148732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14148733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45193 + ... + 45504.

Almost surely, 214148732 is an apocalyptic number.

14148732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14148732 is an abundant number, since it is smaller than the sum of its proper divisors (21404884).

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

14148732 is a wasteful number, since it uses less digits than its factorization.

14148732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90717 (or 90715 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 14148732 is about 3761.4800278614. The cubic root of 14148732 is about 241.8647104838.

The spelling of 14148732 in words is "fourteen million, one hundred forty-eight thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 90697 181394 272091 362788 544182 1088364 1179061 2358122 3537183 4716244 7074366 14148732