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550230125 = 534401841
BaseRepresentation
bin100000110010111…
…101100001101101
31102100100120211112
4200302331201231
52111324331000
6130333201405
716430610314
oct4062754155
91370316745
10550230125
11262655045
12134330265
1389cc1173
145310d27b
153348b235
hex20cbd86d

550230125 has 8 divisors (see below), whose sum is σ = 686687352. Its totient is φ = 440184000.

The previous prime is 550230119. The next prime is 550230169. The reversal of 550230125 is 521032055.

550230125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 95218564 + 455011561 = 9758^2 + 21331^2 .

It is a de Polignac number, because none of the positive numbers 2k-550230125 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550230125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200796 + ... + 2201045.

It is an arithmetic number, because the mean of its divisors is an integer number (85835919).

Almost surely, 2550230125 is an apocalyptic number.

It is an amenable number.

550230125 is a deficient number, since it is larger than the sum of its proper divisors (136457227).

550230125 is an equidigital number, since it uses as much as digits as its factorization.

550230125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401856 (or 4401846 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 550230125 is about 23456.9845675014. The cubic root of 550230125 is about 819.4355251564.

The spelling of 550230125 in words is "five hundred fifty million, two hundred thirty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 4401841 22009205 110046025 550230125