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14317142 = 271022653
BaseRepresentation
bin110110100111…
…011001010110
3222221101102112
4312213121112
512131122032
61230511022
7232456640
oct66473126
928841375
1014317142
118099754
124965472
132c738a8
141c89890
1513cc1b2
hexda7656

14317142 has 8 divisors (see below), whose sum is σ = 24543696. Its totient is φ = 6135912.

The previous prime is 14317129. The next prime is 14317157. The reversal of 14317142 is 24171341.

It is a happy number.

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

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, 511313 + ... + 511340.

It is an arithmetic number, because the mean of its divisors is an integer number (3067962).

Almost surely, 214317142 is an apocalyptic number.

14317142 is a deficient number, since it is larger than the sum of its proper divisors (10226554).

14317142 is a wasteful number, since it uses less digits than its factorization.

14317142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022662.

The product of its digits is 672, while the sum is 23.

The square root of 14317142 is about 3783.7999418574. The cubic root of 14317142 is about 242.8205531628.

Adding to 14317142 its reverse (24171341), we get a palindrome (38488483).

The spelling of 14317142 in words is "fourteen million, three hundred seventeen thousand, one hundred forty-two".

Divisors: 1 2 7 14 1022653 2045306 7158571 14317142