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14394073 = 37389029
BaseRepresentation
bin110110111010…
…001011011001
31000002021221211
4312322023121
512141102243
61232303121
7233230141
oct66721331
930067854
1014394073
118141531
1249a1aa1
132c9c905
141ca9921
1513e4d9d
hexdba2d9

14394073 has 4 divisors (see below), whose sum is σ = 14783140. Its totient is φ = 14005008.

The previous prime is 14394071. The next prime is 14394089. The reversal of 14394073 is 37049341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13749264 + 644809 = 3708^2 + 803^2 .

It is a cyclic number.

It is not a de Polignac number, because 14394073 - 21 = 14394071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14394071) 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, 194478 + ... + 194551.

It is an arithmetic number, because the mean of its divisors is an integer number (3695785).

Almost surely, 214394073 is an apocalyptic number.

It is an amenable number.

14394073 is a deficient number, since it is larger than the sum of its proper divisors (389067).

14394073 is an equidigital number, since it uses as much as digits as its factorization.

14394073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389066.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 14394073 is about 3793.9521610057. The cubic root of 14394073 is about 243.2546963430.

The spelling of 14394073 in words is "fourteen million, three hundred ninety-four thousand, seventy-three".

Divisors: 1 37 389029 14394073