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8485045 = 52373783
BaseRepresentation
bin100000010111…
…100010110101
3120222002021221
4200113202311
54133010140
6501510341
7132056512
oct40274265
916862257
108485045
114875a38
122a123b1
1319b114a
1411ac309
15b2914a
hex8178b5

8485045 has 8 divisors (see below), whose sum is σ = 10624896. Its totient is φ = 6492816.

The previous prime is 8485031. The next prime is 8485063. The reversal of 8485045 is 5405848.

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 8485045 - 215 = 8452277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8485045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36777 + ... + 37006.

It is an arithmetic number, because the mean of its divisors is an integer number (1328112).

Almost surely, 28485045 is an apocalyptic number.

It is an amenable number.

8485045 is a deficient number, since it is larger than the sum of its proper divisors (2139851).

8485045 is a wasteful number, since it uses less digits than its factorization.

8485045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73811.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 8485045 is about 2912.9100569705. The cubic root of 8485045 is about 203.9629962999.

The spelling of 8485045 in words is "eight million, four hundred eighty-five thousand, forty-five".

Divisors: 1 5 23 115 73783 368915 1697009 8485045