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14299966 = 27149983
BaseRepresentation
bin110110100011…
…001100111110
3222220111212101
4312203030332
512130044331
61230255314
7232355602
oct66431476
928814771
1014299966
11808785a
12495753a
132c68b25
141c83502
1513c7061
hexda333e

14299966 has 4 divisors (see below), whose sum is σ = 21449952. Its totient is φ = 7149982.

The previous prime is 14299963. The next prime is 14299969. The reversal of 14299966 is 66999241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66999241 = 379176779.

It is an interprime number because it is at equal distance from previous prime (14299963) and next prime (14299969).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14299963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3574990 + ... + 3574993.

It is an arithmetic number, because the mean of its divisors is an integer number (5362488).

Almost surely, 214299966 is an apocalyptic number.

14299966 is a deficient number, since it is larger than the sum of its proper divisors (7149986).

14299966 is an equidigital number, since it uses as much as digits as its factorization.

14299966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7149985.

The product of its digits is 209952, while the sum is 46.

The square root of 14299966 is about 3781.5295847051. The cubic root of 14299966 is about 242.7234119232.

The spelling of 14299966 in words is "fourteen million, two hundred ninety-nine thousand, nine hundred sixty-six".

Divisors: 1 2 7149983 14299966