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75800834 = 2119331769
BaseRepresentation
bin1001000010010…
…10000100000010
312021122002012022
410201022010002
5123401111314
611304401442
71610203454
oct441120402
9167562168
1075800834
113987331a
1221476282
131291cc85
14a0d22d4
1569c478e
hex484a102

75800834 has 8 divisors (see below), whose sum is σ = 113800140. Its totient is φ = 37867456.

The previous prime is 75800831. The next prime is 75800843. The reversal of 75800834 is 43800857.

It can be written as a sum of positive squares in 2 ways, for example, as 74770609 + 1030225 = 8647^2 + 1015^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 75800794 and 75800803.

It is not an unprimeable number, because it can be changed into a prime (75800831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13499 + ... + 18270.

Almost surely, 275800834 is an apocalyptic number.

75800834 is a deficient number, since it is larger than the sum of its proper divisors (37999306).

75800834 is a wasteful number, since it uses less digits than its factorization.

75800834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32964.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 75800834 is about 8706.3674399832. The cubic root of 75800834 is about 423.2120206812.

The spelling of 75800834 in words is "seventy-five million, eight hundred thousand, eight hundred thirty-four".

Divisors: 1 2 1193 2386 31769 63538 37900417 75800834