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14149772 = 2271338873
BaseRepresentation
bin110101111110…
…100010001100
3222121212211122
4311332202030
512110243042
61223140112
7231161660
oct65764214
928555748
1014149772
117a94a2a
1248a4638
132c15660
141c448a0
1513977d2
hexd7e88c

14149772 has 24 divisors (see below), whose sum is σ = 30477216. Its totient is φ = 5597568.

The previous prime is 14149753. The next prime is 14149789. The reversal of 14149772 is 27794141.

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, 19073 + ... + 19800.

It is an arithmetic number, because the mean of its divisors is an integer number (1269884).

Almost surely, 214149772 is an apocalyptic number.

It is an amenable number.

14149772 is an abundant number, since it is smaller than the sum of its proper divisors (16327444).

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

14149772 is a wasteful number, since it uses less digits than its factorization.

14149772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38897 (or 38895 counting only the distinct ones).

The product of its digits is 14112, while the sum is 35.

The square root of 14149772 is about 3761.6182687774. The cubic root of 14149772 is about 241.8706364126.

The spelling of 14149772 in words is "fourteen million, one hundred forty-nine thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 38873 77746 155492 272111 505349 544222 1010698 1088444 2021396 3537443 7074886 14149772