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14216542 = 216694259
BaseRepresentation
bin110110001110…
…110101011110
3222202021102121
4312032311132
512114412132
61224413154
7231560434
oct66166536
928667377
1014216542
11803010a
1249171ba
132c39b72
141c60d54
1513ac497
hexd8ed5e

14216542 has 8 divisors (see below), whose sum is σ = 21342600. Its totient is φ = 7102344.

The previous prime is 14216533. The next prime is 14216551. The reversal of 14216542 is 24561241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14216533) and next prime (14216551).

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

It is a super-2 number, since 2×142165422 = 404220132875528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209 + ... + 5467.

It is an arithmetic number, because the mean of its divisors is an integer number (2667825).

Almost surely, 214216542 is an apocalyptic number.

14216542 is a deficient number, since it is larger than the sum of its proper divisors (7126058).

14216542 is a wasteful number, since it uses less digits than its factorization.

14216542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930.

The product of its digits is 1920, while the sum is 25.

The square root of 14216542 is about 3770.4829929334. The cubic root of 14216542 is about 242.2504862635.

Adding to 14216542 its reverse (24561241), we get a palindrome (38777783).

The spelling of 14216542 in words is "fourteen million, two hundred sixteen thousand, five hundred forty-two".

Divisors: 1 2 1669 3338 4259 8518 7108271 14216542