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85483757 = 337253661
BaseRepresentation
bin1010001100001…
…10000011101101
312221212000200002
411012012003231
5133340440012
612252114045
72055412532
oct506060355
9187760602
1085483757
1144287237
1224765925
1314930408
14b4d2d89
1577887c2
hex51860ed

85483757 has 4 divisors (see below), whose sum is σ = 85737756. Its totient is φ = 85229760.

The previous prime is 85483733. The next prime is 85483781. The reversal of 85483757 is 75738458.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (85483733) and next prime (85483781).

It can be written as a sum of positive squares in 2 ways, for example, as 34703881 + 50779876 = 5891^2 + 7126^2 .

It is a cyclic number.

It is not a de Polignac number, because 85483757 - 28 = 85483501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85483457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126494 + ... + 127167.

It is an arithmetic number, because the mean of its divisors is an integer number (21434439).

Almost surely, 285483757 is an apocalyptic number.

It is an amenable number.

85483757 is a deficient number, since it is larger than the sum of its proper divisors (253999).

85483757 is a wasteful number, since it uses less digits than its factorization.

85483757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253998.

The product of its digits is 940800, while the sum is 47.

The square root of 85483757 is about 9245.7426418866. The cubic root of 85483757 is about 440.5155063314.

The spelling of 85483757 in words is "eighty-five million, four hundred eighty-three thousand, seven hundred fifty-seven".

Divisors: 1 337 253661 85483757