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14280083 = 17979777
BaseRepresentation
bin110110011110…
…010110010011
3222212111120222
4312132112103
512123430313
61230023255
7232243616
oct66362623
928774528
1014280083
118073924
124947b2b
132c5ca6c
141c7a17d
1513c1208
hexd9e593

14280083 has 4 divisors (see below), whose sum is σ = 14360040. Its totient is φ = 14200128.

The previous prime is 14280053. The next prime is 14280103. The reversal of 14280083 is 38008241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38008241 = 291310629.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14280083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14280043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39710 + ... + 40067.

It is an arithmetic number, because the mean of its divisors is an integer number (3590010).

Almost surely, 214280083 is an apocalyptic number.

14280083 is a deficient number, since it is larger than the sum of its proper divisors (79957).

14280083 is an equidigital number, since it uses as much as digits as its factorization.

14280083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79956.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 14280083 is about 3778.8997075869. The cubic root of 14280083 is about 242.6108636815.

The spelling of 14280083 in words is "fourteen million, two hundred eighty thousand, eighty-three".

Divisors: 1 179 79777 14280083