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5028543 = 321342979
BaseRepresentation
bin10011001011101010111111
3100110110212100
4103023222333
52241403133
6255440143
760512322
oct23135277
910413770
105028543
112925023
121826053
131070a90
1494c7b9
15694e13
hex4cbabf

5028543 has 12 divisors (see below), whose sum is σ = 7822360. Its totient is φ = 3094416.

The previous prime is 5028539. The next prime is 5028547. The reversal of 5028543 is 3458205.

It is an interprime number because it is at equal distance from previous prime (5028539) and next prime (5028547).

It is not a de Polignac number, because 5028543 - 22 = 5028539 is a prime.

5028543 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5028547) 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, 21373 + ... + 21606.

Almost surely, 25028543 is an apocalyptic number.

5028543 is a deficient number, since it is larger than the sum of its proper divisors (2793817).

5028543 is a wasteful number, since it uses less digits than its factorization.

5028543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42998 (or 42995 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5028543 is about 2242.4413035796. The cubic root of 5028543 is about 171.3223630814.

It can be divided in two parts, 502 and 8543, that added together give a triangular number (9045 = T134).

The spelling of 5028543 in words is "five million, twenty-eight thousand, five hundred forty-three".

Divisors: 1 3 9 13 39 117 42979 128937 386811 558727 1676181 5028543