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5216143 = 29412107
BaseRepresentation
bin10011111001011110001111
3100211000012111
4103321132033
52313404033
6303444451
762223262
oct23713617
910730174
105216143
112a42a69
1218b6727
13110829a
1499acd9
156d07cd
hex4f978f

5216143 has 12 divisors (see below), whose sum is σ = 5582520. Its totient is φ = 4867520.

The previous prime is 5216137. The next prime is 5216173. The reversal of 5216143 is 3416125.

It is not a de Polignac number, because 5216143 - 25 = 5216111 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5216173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48696 + ... + 48802.

It is an arithmetic number, because the mean of its divisors is an integer number (465210).

Almost surely, 25216143 is an apocalyptic number.

5216143 is a deficient number, since it is larger than the sum of its proper divisors (366377).

5216143 is a wasteful number, since it uses less digits than its factorization.

5216143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 177 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 5216143 is about 2283.8876942617. The cubic root of 5216143 is about 173.4269140470.

The spelling of 5216143 in words is "five million, two hundred sixteen thousand, one hundred forty-three".

Divisors: 1 29 41 107 1189 1681 3103 4387 48749 127223 179867 5216143