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14307067 = 99114437
BaseRepresentation
bin110110100100…
…111011111011
3222220212121101
4312210323323
512130311232
61230352231
7232415365
oct66447373
928825541
1014307067
118092125
12495b677
132c6c128
141c85d35
1513c91e7
hexda4efb

14307067 has 4 divisors (see below), whose sum is σ = 14322496. Its totient is φ = 14291640.

The previous prime is 14307061. The next prime is 14307071. The reversal of 14307067 is 76070341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76070341 = 103738547.

It is a cyclic number.

It is not a de Polignac number, because 14307067 - 211 = 14305019 is a prime.

It is a super-2 number, since 2×143070672 = 409384332284978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14307061) 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, 6228 + ... + 8209.

It is an arithmetic number, because the mean of its divisors is an integer number (3580624).

Almost surely, 214307067 is an apocalyptic number.

14307067 is a deficient number, since it is larger than the sum of its proper divisors (15429).

14307067 is an equidigital number, since it uses as much as digits as its factorization.

14307067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15428.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 14307067 is about 3782.4683739590. The cubic root of 14307067 is about 242.7635820357.

The spelling of 14307067 in words is "fourteen million, three hundred seven thousand, sixty-seven".

Divisors: 1 991 14437 14307067