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14392946 = 213752529
BaseRepresentation
bin110110111001…
…111001110010
31000002020102002
4312321321302
512141033241
61232254002
7233223641
oct66717162
930066362
1014392946
1181406a7
1249a1302
132c9c249
141ca9358
1513e489b
hexdb9e72

14392946 has 8 divisors (see below), whose sum is σ = 21747420. Its totient is φ = 7143808.

The previous prime is 14392921. The next prime is 14392949. The reversal of 14392946 is 64929341.

It can be written as a sum of positive squares in 2 ways, for example, as 13402921 + 990025 = 3661^2 + 995^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14392949) 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, 25991 + ... + 26538.

Almost surely, 214392946 is an apocalyptic number.

14392946 is a deficient number, since it is larger than the sum of its proper divisors (7354474).

14392946 is a wasteful number, since it uses less digits than its factorization.

14392946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52668.

The product of its digits is 46656, while the sum is 38.

The square root of 14392946 is about 3793.8036322403. The cubic root of 14392946 is about 243.2483475448.

The spelling of 14392946 in words is "fourteen million, three hundred ninety-two thousand, nine hundred forty-six".

Divisors: 1 2 137 274 52529 105058 7196473 14392946