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75255068 = 2274436067
BaseRepresentation
bin1000111110001…
…00110100011100
312020121100112202
410133010310130
5123231130233
611244551032
71602441350
oct437046434
9166540482
1075255068
1139530279
1221252478
131278b735
149dcd460
156917be8
hex47c4d1c

75255068 has 24 divisors (see below), whose sum is σ = 150874752. Its totient is φ = 32174064.

The previous prime is 75255041. The next prime is 75255091. The reversal of 75255068 is 86055257.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9371 + ... + 15437.

It is an arithmetic number, because the mean of its divisors is an integer number (6286448).

Almost surely, 275255068 is an apocalyptic number.

It is an amenable number.

75255068 is an abundant number, since it is smaller than the sum of its proper divisors (75619684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75255068 is a wasteful number, since it uses less digits than its factorization.

75255068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521 (or 6519 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 75255068 is about 8674.9678961942. The cubic root of 75255068 is about 422.1938643415.

The spelling of 75255068 in words is "seventy-five million, two hundred fifty-five thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 443 886 1772 3101 6067 6202 12134 12404 24268 42469 84938 169876 2687681 5375362 10750724 18813767 37627534 75255068