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75743041 = 11172913967
BaseRepresentation
bin1001000001110…
…11111101000001
312021112010220211
410200323331001
5123342234131
611303234121
71606543123
oct440737501
9167463824
1075743041
1139833960
1221448941
13128cc88a
14a0b9213
1569b25b1
hex483bf41

75743041 has 16 divisors (see below), whose sum is σ = 90512640. Its totient is φ = 62567680.

The previous prime is 75743039. The next prime is 75743047. The reversal of 75743041 is 14034757.

It is a cyclic number.

It is not a de Polignac number, because 75743041 - 21 = 75743039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75742994 and 75743012.

It is not an unprimeable number, because it can be changed into a prime (75743047) 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 15 ways as a sum of consecutive naturals, for example, 1561 + ... + 12406.

It is an arithmetic number, because the mean of its divisors is an integer number (5657040).

Almost surely, 275743041 is an apocalyptic number.

It is an amenable number.

75743041 is a deficient number, since it is larger than the sum of its proper divisors (14769599).

75743041 is a wasteful number, since it uses less digits than its factorization.

75743041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14024.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 75743041 is about 8703.0477994781. The cubic root of 75743041 is about 423.1044365044.

Adding to 75743041 its reverse (14034757), we get a palindrome (89777798).

The spelling of 75743041 in words is "seventy-five million, seven hundred forty-three thousand, forty-one".

Divisors: 1 11 17 29 187 319 493 5423 13967 153637 237439 405043 2611829 4455473 6885731 75743041