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76382125 = 53611057
BaseRepresentation
bin1001000110101…
…11111110101101
312022201121120121
410203113332231
5124023212000
611325044541
71615144261
oct443277655
9168647517
1076382125
113a130026
12216b6751
1312a94731
14a2040a1
156a8bb1a
hex48d7fad

76382125 has 8 divisors (see below), whose sum is σ = 95325048. Its totient is φ = 61105600.

The previous prime is 76382107. The next prime is 76382129. The reversal of 76382125 is 52128367.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22638564 + 53743561 = 4758^2 + 7331^2 .

It is not a de Polignac number, because 76382125 - 25 = 76382093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76382129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305404 + ... + 305653.

It is an arithmetic number, because the mean of its divisors is an integer number (11915631).

Almost surely, 276382125 is an apocalyptic number.

It is an amenable number.

76382125 is a deficient number, since it is larger than the sum of its proper divisors (18942923).

76382125 is an equidigital number, since it uses as much as digits as its factorization.

76382125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611072 (or 611062 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 76382125 is about 8739.6867792845. The cubic root of 76382125 is about 424.2910903832.

The spelling of 76382125 in words is "seventy-six million, three hundred eighty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 611057 3055285 15276425 76382125