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6554125 = 5352433
BaseRepresentation
bin11001000000001000001101
3110022222120101
4121000020031
53134213000
6352251101
7106465144
oct31001015
913288511
106554125
113777236
122240a91
1314862a6
14c2875b
15896e6a
hex64020d

6554125 has 8 divisors (see below), whose sum is σ = 8179704. Its totient is φ = 5243200.

The previous prime is 6554123. The next prime is 6554147. The reversal of 6554125 is 5214556.

It can be written as a sum of positive squares in 4 ways, for example, as 15876 + 6538249 = 126^2 + 2557^2 .

It is not a de Polignac number, because 6554125 - 21 = 6554123 is a prime.

It is a Duffinian number.

6554125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6554093 and 6554102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6554123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26092 + ... + 26341.

It is an arithmetic number, because the mean of its divisors is an integer number (1022463).

Almost surely, 26554125 is an apocalyptic number.

It is an amenable number.

6554125 is a deficient number, since it is larger than the sum of its proper divisors (1625579).

6554125 is an equidigital number, since it uses as much as digits as its factorization.

6554125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52448 (or 52438 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 6554125 is about 2560.1025370090. The cubic root of 6554125 is about 187.1421322128.

The spelling of 6554125 in words is "six million, five hundred fifty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 52433 262165 1310825 6554125