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8485723 = 193114407
BaseRepresentation
bin100000010111…
…101101011011
3120222010020001
4200113231123
54133020343
6501513431
7132061501
oct40275533
916863201
108485723
1148764a4
122a12877
1319b154c
1411ac671
15b2944d
hex817b5b

8485723 has 8 divisors (see below), whose sum is σ = 9221120. Its totient is φ = 7779240.

The previous prime is 8485721. The next prime is 8485727. The reversal of 8485723 is 3275848.

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 8485723 - 21 = 8485721 is a prime.

It is a Duffinian number.

8485723 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8485721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6615 + ... + 7792.

It is an arithmetic number, because the mean of its divisors is an integer number (1152640).

Almost surely, 28485723 is an apocalyptic number.

8485723 is a deficient number, since it is larger than the sum of its proper divisors (735397).

8485723 is a wasteful number, since it uses less digits than its factorization.

8485723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14457.

The product of its digits is 53760, while the sum is 37.

The square root of 8485723 is about 2913.0264331104. The cubic root of 8485723 is about 203.9684287295.

The spelling of 8485723 in words is "eight million, four hundred eighty-five thousand, seven hundred twenty-three".

Divisors: 1 19 31 589 14407 273733 446617 8485723