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5345021 = 1117101283
BaseRepresentation
bin10100011000111011111101
3101001112222202
4110120323331
52332020041
6310321245
763301103
oct24307375
911045882
105345021
113020880
121959225
131151b46
149d1c73
15708a9b
hex518efd

5345021 has 16 divisors (see below), whose sum is σ = 6257088. Its totient is φ = 4512000.

The previous prime is 5345017. The next prime is 5345083. The reversal of 5345021 is 1205435.

It is a cyclic number.

It is not a de Polignac number, because 5345021 - 22 = 5345017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5344984 and 5345002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5347021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18746 + ... + 19028.

It is an arithmetic number, because the mean of its divisors is an integer number (391068).

Almost surely, 25345021 is an apocalyptic number.

It is an amenable number.

5345021 is a deficient number, since it is larger than the sum of its proper divisors (912067).

5345021 is a wasteful number, since it uses less digits than its factorization.

5345021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5345021 is about 2311.9301460036. The cubic root of 5345021 is about 174.8436262981.

It can be divided in two parts, 534 and 5021, that added together give a palindrome (5555).

The spelling of 5345021 in words is "five million, three hundred forty-five thousand, twenty-one".

Divisors: 1 11 17 101 187 283 1111 1717 3113 4811 18887 28583 52921 314413 485911 5345021