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5122543 = 15493307
BaseRepresentation
bin10011100010100111101111
3100122020210211
4103202213233
52302410133
6301443251
761353346
oct23424757
910566724
105122543
112989708
121870527
1310a47ba
14974b5d
156b2bcd
hex4e29ef

5122543 has 4 divisors (see below), whose sum is σ = 5127400. Its totient is φ = 5117688.

The previous prime is 5122541. The next prime is 5122631. The reversal of 5122543 is 3452215.

5122543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5122543 - 21 = 5122541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105 + ... + 3202.

It is an arithmetic number, because the mean of its divisors is an integer number (1281850).

Almost surely, 25122543 is an apocalyptic number.

5122543 is a deficient number, since it is larger than the sum of its proper divisors (4857).

5122543 is a wasteful number, since it uses less digits than its factorization.

5122543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856.

The product of its digits is 1200, while the sum is 22.

The square root of 5122543 is about 2263.3035589598. The cubic root of 5122543 is about 172.3833055182.

Adding to 5122543 its reverse (3452215), we get a palindrome (8574758).

It can be divided in two parts, 5122 and 543, that added together give a palindrome (5665).

The spelling of 5122543 in words is "five million, one hundred twenty-two thousand, five hundred forty-three".

Divisors: 1 1549 3307 5122543