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14282091 = 3217419
BaseRepresentation
bin110110011110…
…110101101011
3222212121100100
4312132311223
512124011331
61230040443
7232252515
oct66366553
928777310
1014282091
11807538a
124949123
132c60955
141c7abb5
1513c1ae6
hexd9ed6b

14282091 has 30 divisors (see below), whose sum is σ = 23072660. Its totient is φ = 8489664.

The previous prime is 14282089. The next prime is 14282101. The reversal of 14282091 is 19028241.

It is not a de Polignac number, because 14282091 - 21 = 14282089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14282491) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 751680 + ... + 751698.

Almost surely, 214282091 is an apocalyptic number.

14282091 is a deficient number, since it is larger than the sum of its proper divisors (8790569).

14282091 is an frugal number, since it uses more digits than its factorization.

14282091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 14282091 is about 3779.1653840498. The cubic root of 14282091 is about 242.6222347588.

The spelling of 14282091 in words is "fourteen million, two hundred eighty-two thousand, ninety-one".

Divisors: 1 3 9 17 19 51 57 153 171 289 323 867 969 2601 2907 4913 5491 14739 16473 44217 49419 83521 93347 250563 280041 751689 840123 1586899 4760697 14282091