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4014143 = 71095261
BaseRepresentation
bin1111010100000000111111
321112221100222
433110000333
52011423033
6222011555
746056020
oct17240077
97487328
104014143
1122a1981
121416bbb
13aa7143
14766c47
15544598
hex3d403f

4014143 has 8 divisors (see below), whose sum is σ = 4630560. Its totient is φ = 3408480.

The previous prime is 4014139. The next prime is 4014161. The reversal of 4014143 is 3414104.

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 4014143 - 22 = 4014139 is a prime.

It is a super-2 number, since 2×40141432 = 32226688048898, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4014113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868 + ... + 3393.

It is an arithmetic number, because the mean of its divisors is an integer number (578820).

Almost surely, 24014143 is an apocalyptic number.

4014143 is a deficient number, since it is larger than the sum of its proper divisors (616417).

4014143 is a wasteful number, since it uses less digits than its factorization.

4014143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4014143 is about 2003.5326301311. The cubic root of 4014143 is about 158.9269735719.

Adding to 4014143 its reverse (3414104), we get a palindrome (7428247).

The spelling of 4014143 in words is "four million, fourteen thousand, one hundred forty-three".

Divisors: 1 7 109 763 5261 36827 573449 4014143