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75056325 = 3526731487
BaseRepresentation
bin1000111100101…
…00010011000101
312020020020220220
410132110103011
5123203300300
611240414553
71600653051
oct436242305
9166206826
1075056325
1139404a23
1221177459
131271c136
149d7ac61
1568c8da0
hex47944c5

75056325 has 24 divisors (see below), whose sum is σ = 124361088. Its totient is φ = 39943680.

The previous prime is 75056299. The next prime is 75056329. The reversal of 75056325 is 52365057.

It is not a de Polignac number, because 75056325 - 216 = 74990789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75056329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49732 + ... + 51218.

It is an arithmetic number, because the mean of its divisors is an integer number (5181712).

Almost surely, 275056325 is an apocalyptic number.

75056325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

75056325 is a deficient number, since it is larger than the sum of its proper divisors (49304763).

75056325 is a wasteful number, since it uses less digits than its factorization.

75056325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 75056325 is about 8663.5053529158. The cubic root of 75056325 is about 421.8218758896.

It can be divided in two parts, 750 and 56325, that added together give a palindrome (57075).

The spelling of 75056325 in words is "seventy-five million, fifty-six thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 673 1487 2019 3365 4461 7435 10095 16825 22305 37175 50475 111525 1000751 3002253 5003755 15011265 25018775 75056325