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5453145 = 325121181
BaseRepresentation
bin10100110011010101011001
3101021001022100
4110303111121
52344000040
6312514013
764231245
oct24632531
911231270
105453145
113095035
1219ab909
13118c119
14a1d425
1572ab30
hex533559

5453145 has 12 divisors (see below), whose sum is σ = 9452196. Its totient is φ = 2908320.

The previous prime is 5453143. The next prime is 5453167. The reversal of 5453145 is 5413545.

It can be written as a sum of positive squares in 2 ways, for example, as 3370896 + 2082249 = 1836^2 + 1443^2 .

It is not a de Polignac number, because 5453145 - 21 = 5453143 is a prime.

5453145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5453143) 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, 60546 + ... + 60635.

It is an arithmetic number, because the mean of its divisors is an integer number (787683).

Almost surely, 25453145 is an apocalyptic number.

It is an amenable number.

5453145 is a deficient number, since it is larger than the sum of its proper divisors (3999051).

5453145 is a wasteful number, since it uses less digits than its factorization.

5453145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121192 (or 121189 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 5453145 is about 2335.1969938316. The cubic root of 5453145 is about 176.0147306025.

The spelling of 5453145 in words is "five million, four hundred fifty-three thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 121181 363543 605905 1090629 1817715 5453145