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5520023 = 231072243
BaseRepresentation
bin10101000011101010010111
3101101110001022
4111003222113
52403120043
6314151355
764630235
oct25035227
911343038
105520023
113130303
121a2255b
1311b36b2
14a39955
15740868
hex543a97

5520023 has 8 divisors (see below), whose sum is σ = 5816448. Its totient is φ = 5228344.

The previous prime is 5520017. The next prime is 5520029. The reversal of 5520023 is 3200255.

It is an interprime number because it is at equal distance from previous prime (5520017) and next prime (5520029).

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 5520023 - 24 = 5520007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5519983 and 5520010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520029) 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, 1340 + ... + 3582.

It is an arithmetic number, because the mean of its divisors is an integer number (727056).

Almost surely, 25520023 is an apocalyptic number.

5520023 is a deficient number, since it is larger than the sum of its proper divisors (296425).

5520023 is a wasteful number, since it uses less digits than its factorization.

5520023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 5520023 is about 2349.4729196141. The cubic root of 5520023 is about 176.7313639076.

Adding to 5520023 its reverse (3200255), we get a palindrome (8720278).

The spelling of 5520023 in words is "five million, five hundred twenty thousand, twenty-three".

Divisors: 1 23 107 2243 2461 51589 240001 5520023