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14181701 = 432711217
BaseRepresentation
bin110110000110…
…010101000101
3222200111122012
4312012111011
512112303301
61223544005
7231354032
oct66062505
928614565
1014181701
118006a16
1248bb005
132c27051
141c52389
1513a1ebb
hexd86545

14181701 has 8 divisors (see below), whose sum is σ = 14577024. Its totient is φ = 13789440.

The previous prime is 14181697. The next prime is 14181719. The reversal of 14181701 is 10718141.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14181701 - 22 = 14181697 is a prime.

It is a super-2 number, since 2×141817012 = 402241286506802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14181721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11045 + ... + 12261.

It is an arithmetic number, because the mean of its divisors is an integer number (1822128).

Almost surely, 214181701 is an apocalyptic number.

It is an amenable number.

14181701 is a deficient number, since it is larger than the sum of its proper divisors (395323).

14181701 is a wasteful number, since it uses less digits than its factorization.

14181701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 14181701 is about 3765.8599283563. The cubic root of 14181701 is about 242.0524269994.

Adding to 14181701 its reverse (10718141), we get a palindrome (24899842).

The spelling of 14181701 in words is "fourteen million, one hundred eighty-one thousand, seven hundred one".

Divisors: 1 43 271 1217 11653 52331 329807 14181701