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14023138 = 243316193
BaseRepresentation
bin110101011111…
…100111100010
3222101110010111
4311133213202
512042220023
61220321534
7230123533
oct65374742
928343114
1014023138
117a08878
1248432aa
132b9cb1c
141c1068a
15137000d
hexd5f9e2

14023138 has 8 divisors (see below), whose sum is σ = 21084588. Its totient is φ = 6994944.

The previous prime is 14023073. The next prime is 14023171. The reversal of 14023138 is 83132041.

It can be written as a sum of positive squares in 2 ways, for example, as 13860729 + 162409 = 3723^2 + 403^2 .

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

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, 7231 + ... + 8962.

Almost surely, 214023138 is an apocalyptic number.

14023138 is a deficient number, since it is larger than the sum of its proper divisors (7061450).

14023138 is a wasteful number, since it uses less digits than its factorization.

14023138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16628.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 14023138 is about 3744.7480556107. The cubic root of 14023138 is about 241.1469292228.

Adding to 14023138 its reverse (83132041), we get a palindrome (97155179).

It can be divided in two parts, 14023 and 138, that added together give a square (14161 = 1192).

The spelling of 14023138 in words is "fourteen million, twenty-three thousand, one hundred thirty-eight".

Divisors: 1 2 433 866 16193 32386 7011569 14023138