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146305325 = 525852213
BaseRepresentation
bin10001011100001…
…11000100101101
3101012022002011202
420232013010231
5244423232300
622303455245
73424401065
oct1056070455
9335262152
10146305325
11756493a1
1240bb7525
13244072ca
14156063a5
15cc9ead5
hex8b8712d

146305325 has 6 divisors (see below), whose sum is σ = 181418634. Its totient is φ = 117044240.

The previous prime is 146305321. The next prime is 146305331. The reversal of 146305325 is 523503641.

It can be written as a sum of positive squares in 3 ways, for example, as 39100009 + 107205316 = 6253^2 + 10354^2 .

It is not a de Polignac number, because 146305325 - 22 = 146305321 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 (146305321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2926082 + ... + 2926131.

It is an arithmetic number, because the mean of its divisors is an integer number (30236439).

Almost surely, 2146305325 is an apocalyptic number.

It is an amenable number.

146305325 is a deficient number, since it is larger than the sum of its proper divisors (35113309).

146305325 is an equidigital number, since it uses as much as digits as its factorization.

146305325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852223 (or 5852218 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 146305325 is about 12095.6738133930. The cubic root of 146305325 is about 526.9305490538.

Adding to 146305325 its reverse (523503641), we get a palindrome (669808966).

The spelling of 146305325 in words is "one hundred forty-six million, three hundred five thousand, three hundred twenty-five".

Divisors: 1 5 25 5852213 29261065 146305325