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14394542 = 213154941
BaseRepresentation
bin110110111010…
…010010101110
31000002022121012
4312322102232
512141111132
61232305222
7233231411
oct66722256
930068535
1014394542
118141918
1249a2212
132c9cba6
141ca9b78
1513e50b2
hexdba4ae

14394542 has 8 divisors (see below), whose sum is σ = 21757032. Its totient is φ = 7142200.

The previous prime is 14394539. The next prime is 14394547. The reversal of 14394542 is 24549341.

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

It is a junction number, because it is equal to n+sod(n) for n = 14394499 and 14394508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14394547) 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, 27209 + ... + 27732.

It is an arithmetic number, because the mean of its divisors is an integer number (2719629).

Almost surely, 214394542 is an apocalyptic number.

14394542 is a deficient number, since it is larger than the sum of its proper divisors (7362490).

14394542 is a wasteful number, since it uses less digits than its factorization.

14394542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55074.

The product of its digits is 17280, while the sum is 32.

The square root of 14394542 is about 3794.0139693997. The cubic root of 14394542 is about 243.2573382919.

The spelling of 14394542 in words is "fourteen million, three hundred ninety-four thousand, five hundred forty-two".

Divisors: 1 2 131 262 54941 109882 7197271 14394542