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75055101 = 3119412417
BaseRepresentation
bin1000111100100…
…11111111111101
312020020012020120
410132103333331
5123203230401
611240405153
71600646352
oct436237775
9166205216
1075055101
1139404010
12211767b9
131271b704
149d7a629
1568c8836
hex4793ffd

75055101 has 16 divisors (see below), whose sum is σ = 109332288. Its totient is φ = 45420800.

The previous prime is 75055091. The next prime is 75055121. The reversal of 75055101 is 10155057.

It is a cyclic number.

It is not a de Polignac number, because 75055101 - 26 = 75055037 is a prime.

It is a super-2 number, since 2×750551012 = 11266536372240402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75055121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29845 + ... + 32261.

It is an arithmetic number, because the mean of its divisors is an integer number (6833268).

Almost surely, 275055101 is an apocalyptic number.

It is an amenable number.

75055101 is a deficient number, since it is larger than the sum of its proper divisors (34277187).

75055101 is a wasteful number, since it uses less digits than its factorization.

75055101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372.

The product of its (nonzero) digits is 875, while the sum is 24.

The square root of 75055101 is about 8663.4347114756. The cubic root of 75055101 is about 421.8195828881.

The spelling of 75055101 in words is "seventy-five million, fifty-five thousand, one hundred one".

Divisors: 1 3 11 33 941 2417 2823 7251 10351 26587 31053 79761 2274397 6823191 25018367 75055101