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5246145 = 325731597
BaseRepresentation
bin10100000000110011000001
3100212112100200
4110000303001
52320334040
6304235413
762406612
oct24006301
910775320
105246145
112a63563
12190bb69
131118b38
149a7c09
156d9630
hex500cc1

5246145 has 24 divisors (see below), whose sum is σ = 9223656. Its totient is φ = 2757888.

The previous prime is 5246113. The next prime is 5246173. The reversal of 5246145 is 5416425.

It can be written as a sum of positive squares in 4 ways, for example, as 197136 + 5049009 = 444^2 + 2247^2 .

It is not a de Polignac number, because 5246145 - 25 = 5246113 is a prime.

It is a super-2 number, since 2×52461452 = 55044074722050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5 + 27 + 410 + 6 + 1 + 411 + 55 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2487 + ... + 4083.

It is an arithmetic number, because the mean of its divisors is an integer number (384319).

Almost surely, 25246145 is an apocalyptic number.

It is an amenable number.

5246145 is a deficient number, since it is larger than the sum of its proper divisors (3977511).

5246145 is a wasteful number, since it uses less digits than its factorization.

5246145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681 (or 1678 counting only the distinct ones).

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

The square root of 5246145 is about 2290.4464630286. The cubic root of 5246145 is about 173.7587818828.

The spelling of 5246145 in words is "five million, two hundred forty-six thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 73 219 365 657 1095 1597 3285 4791 7985 14373 23955 71865 116581 349743 582905 1049229 1748715 5246145