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85037600 = 2552106297
BaseRepresentation
bin1010001000110…
…01001000100000
312221000100122202
411010121020200
5133232200400
612234352332
72051544014
oct504311040
9187010582
1085037600
114400200a
122458b6a8
131480530b
14b418544
1576eb4d5
hex5119220

85037600 has 36 divisors (see below), whose sum is σ = 207599994. Its totient is φ = 34014720.

The previous prime is 85037591. The next prime is 85037629. The reversal of 85037600 is 673058.

It can be written as a sum of positive squares in 3 ways, for example, as 67831696 + 17205904 = 8236^2 + 4148^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52349 + ... + 53948.

Almost surely, 285037600 is an apocalyptic number.

85037600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85037600 is an abundant number, since it is smaller than the sum of its proper divisors (122562394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85037600 is a wasteful number, since it uses less digits than its factorization.

85037600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106317 (or 106304 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 85037600 is about 9221.5833781407. The cubic root of 85037600 is about 439.7477893432.

The spelling of 85037600 in words is "eighty-five million, thirty-seven thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 106297 212594 425188 531485 850376 1062970 1700752 2125940 2657425 3401504 4251880 5314850 8503760 10629700 17007520 21259400 42518800 85037600