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14308093 = 23622091
BaseRepresentation
bin110110100101…
…001011111101
3222220221000101
4312211023331
512130324333
61230401101
7232421362
oct66451375
928827011
1014308093
118092978
124960191
132c6c737
141c86469
1513c967d
hexda52fd

14308093 has 4 divisors (see below), whose sum is σ = 14930208. Its totient is φ = 13685980.

The previous prime is 14308061. The next prime is 14308109. The reversal of 14308093 is 39080341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14308093 - 25 = 14308061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14308003) 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, 311023 + ... + 311068.

It is an arithmetic number, because the mean of its divisors is an integer number (3732552).

Almost surely, 214308093 is an apocalyptic number.

It is an amenable number.

14308093 is a deficient number, since it is larger than the sum of its proper divisors (622115).

14308093 is an equidigital number, since it uses as much as digits as its factorization.

14308093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622114.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 14308093 is about 3782.6039972485. The cubic root of 14308093 is about 242.7693849834.

The spelling of 14308093 in words is "fourteen million, three hundred eight thousand, ninety-three".

Divisors: 1 23 622091 14308093