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14943386 = 219393247
BaseRepresentation
bin111001000000…
…010010011010
31001010012110202
4321000102122
512311142021
61252142202
7241005503
oct71002232
931105422
1014943386
118487207
125007962
133132953
141dadbaa
1514a2a0b
hexe4049a

14943386 has 8 divisors (see below), whose sum is σ = 23594880. Its totient is φ = 7078428.

The previous prime is 14943373. The next prime is 14943389. The reversal of 14943386 is 68334941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 393247 = 14943386 / (1 + 4 + 9 + 4 + 3 + 3 + 8 + 6).

It is not an unprimeable number, because it can be changed into a prime (14943389) 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, 196586 + ... + 196661.

It is an arithmetic number, because the mean of its divisors is an integer number (2949360).

Almost surely, 214943386 is an apocalyptic number.

14943386 is a deficient number, since it is larger than the sum of its proper divisors (8651494).

14943386 is a wasteful number, since it uses less digits than its factorization.

14943386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393268.

The product of its digits is 62208, while the sum is 38.

The square root of 14943386 is about 3865.6676008162. The cubic root of 14943386 is about 246.3105448627.

The spelling of 14943386 in words is "fourteen million, nine hundred forty-three thousand, three hundred eighty-six".

Divisors: 1 2 19 38 393247 786494 7471693 14943386