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75850233 = 3113223747
BaseRepresentation
bin1001000010101…
…10000111111001
312021201120221220
410201112013321
5123404201413
611305422253
71610500464
oct441260771
9167646856
1075850233
11398a7448
122149a989
13129395c4
14a1062db
1569d4223
hex48561f9

75850233 has 8 divisors (see below), whose sum is σ = 102029088. Its totient is φ = 50119104.

The previous prime is 75850219. The next prime is 75850253. The reversal of 75850233 is 33205857.

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

It is not a de Polignac number, because 75850233 - 212 = 75846137 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 75850194 and 75850203.

It is not an unprimeable number, because it can be changed into a prime (75850213) 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 7 ways as a sum of consecutive naturals, for example, 111535 + ... + 112212.

It is an arithmetic number, because the mean of its divisors is an integer number (12753636).

Almost surely, 275850233 is an apocalyptic number.

It is an amenable number.

75850233 is a deficient number, since it is larger than the sum of its proper divisors (26178855).

75850233 is a wasteful number, since it uses less digits than its factorization.

75850233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223863.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 75850233 is about 8709.2039245846. The cubic root of 75850233 is about 423.3039357242.

The spelling of 75850233 in words is "seventy-five million, eight hundred fifty thousand, two hundred thirty-three".

Divisors: 1 3 113 339 223747 671241 25283411 75850233