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75348934 = 253710839
BaseRepresentation
bin1000111110110…
…11101111000110
312020210010022021
410133123233012
5123242131214
611250553354
71603312123
oct437335706
9166703267
1075348934
1139594851
122129885a
13127c238b
14a01574a
156935924
hex47dbbc6

75348934 has 8 divisors (see below), whose sum is σ = 115156080. Its totient is φ = 36963576.

The previous prime is 75348919. The next prime is 75348953. The reversal of 75348934 is 43984357.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×753489343 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 355314 + ... + 355525.

It is an arithmetic number, because the mean of its divisors is an integer number (14394510).

Almost surely, 275348934 is an apocalyptic number.

75348934 is a deficient number, since it is larger than the sum of its proper divisors (39807146).

75348934 is a wasteful number, since it uses less digits than its factorization.

75348934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710894.

The product of its digits is 362880, while the sum is 43.

The square root of 75348934 is about 8680.3763743285. The cubic root of 75348934 is about 422.3693262073.

The spelling of 75348934 in words is "seventy-five million, three hundred forty-eight thousand, nine hundred thirty-four".

Divisors: 1 2 53 106 710839 1421678 37674467 75348934