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85594045 = 5157109037
BaseRepresentation
bin1010001101000…
…00111110111101
312222001121221211
411012200332331
5133403002140
612254324421
72056352215
oct506407675
9188047854
1085594045
1144352089
12247b9711
131496b684
14b521245
1577ab2ea
hex51a0fbd

85594045 has 8 divisors (see below), whose sum is σ = 103368024. Its totient is φ = 68038464.

The previous prime is 85594027. The next prime is 85594057. The reversal of 85594045 is 54049558.

It can be written as a sum of positive squares in 4 ways, for example, as 622521 + 84971524 = 789^2 + 9218^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85594045 - 213 = 85585853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85593989 and 85594007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53734 + ... + 55303.

It is an arithmetic number, because the mean of its divisors is an integer number (12921003).

Almost surely, 285594045 is an apocalyptic number.

It is an amenable number.

85594045 is a deficient number, since it is larger than the sum of its proper divisors (17773979).

85594045 is a wasteful number, since it uses less digits than its factorization.

85594045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109199.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 85594045 is about 9251.7049780027. The cubic root of 85594045 is about 440.7048705539.

The spelling of 85594045 in words is "eighty-five million, five hundred ninety-four thousand, forty-five".

Divisors: 1 5 157 785 109037 545185 17118809 85594045