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500750741 = 3111610131
BaseRepresentation
bin11101110110001…
…101100110010101
31021220020202212202
4131312031212111
52011143010431
6121404454245
715260211461
oct3566154625
91256222782
10500750741
1123772a497
1211b84a385
137c988a1a
144a70d4a1
152de658cb
hex1dd8d995

500750741 has 4 divisors (see below), whose sum is σ = 502361184. Its totient is φ = 499140300.

The previous prime is 500750699. The next prime is 500750777. The reversal of 500750741 is 147057005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 147057005 = 529411401.

It is a cyclic number.

It is not a de Polignac number, because 500750741 - 226 = 433641877 is a prime.

It is a super-2 number, since 2×5007507412 = 501502609224098162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500752741) by changing a digit.

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, 804755 + ... + 805376.

It is an arithmetic number, because the mean of its divisors is an integer number (125590296).

Almost surely, 2500750741 is an apocalyptic number.

It is an amenable number.

500750741 is a deficient number, since it is larger than the sum of its proper divisors (1610443).

500750741 is a wasteful number, since it uses less digits than its factorization.

500750741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610442.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 500750741 is about 22377.4605574449. The cubic root of 500750741 is about 794.0975696834.

The spelling of 500750741 in words is "five hundred million, seven hundred fifty thousand, seven hundred forty-one".

Divisors: 1 311 1610131 500750741