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5057143 = 721317467
BaseRepresentation
bin10011010010101001110111
3100111221002121
4103102221313
52243312033
6300220411
760661600
oct23225167
910457077
105057143
112944563
12183a707
131080ac0
14958da7
1569d62d
hex4d2a77

5057143 has 24 divisors (see below), whose sum is σ = 6722352. Its totient is φ = 3757824.

The previous prime is 5057137. The next prime is 5057147. The reversal of 5057143 is 3417505.

It is not a de Polignac number, because 5057143 - 25 = 5057111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5057147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10596 + ... + 11062.

It is an arithmetic number, because the mean of its divisors is an integer number (280098).

Almost surely, 25057143 is an apocalyptic number.

5057143 is a deficient number, since it is larger than the sum of its proper divisors (1665209).

5057143 is a wasteful number, since it uses less digits than its factorization.

5057143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 5057143 is about 2248.8092404648. The cubic root of 5057143 is about 171.6465497316.

The spelling of 5057143 in words is "five million, fifty-seven thousand, one hundred forty-three".

Divisors: 1 7 13 17 49 91 119 221 467 637 833 1547 3269 6071 7939 10829 22883 42497 55573 103207 297479 389011 722449 5057143