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85006750 = 253340027
BaseRepresentation
bin1010001000100…
…01100110011110
312220221210100011
411010101212132
5133230204000
612233553434
72051355043
oct504214636
9186853304
1085006750
1143a90914
122457587a
13147c426a
14b40b1ca
1576e22ba
hex511199e

85006750 has 16 divisors (see below), whose sum is σ = 159133104. Its totient is φ = 34002600.

The previous prime is 85006739. The next prime is 85006759. The reversal of 85006750 is 5760058.

It is a super-2 number, since 2×850067502 = 14452295091125000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85006759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169764 + ... + 170263.

It is an arithmetic number, because the mean of its divisors is an integer number (9945819).

Almost surely, 285006750 is an apocalyptic number.

85006750 is a deficient number, since it is larger than the sum of its proper divisors (74126354).

85006750 is a wasteful number, since it uses less digits than its factorization.

85006750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340044 (or 340034 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 85006750 is about 9219.9105201732. The cubic root of 85006750 is about 439.6946055745.

The spelling of 85006750 in words is "eighty-five million, six thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 340027 680054 1700135 3400270 8500675 17001350 42503375 85006750