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854704097 = 1385776717
BaseRepresentation
bin110010111100011…
…011111111100001
32012120021110121022
4302330123333201
53222301012342
6220451135225
730115602452
oct6274337741
92176243538
10854704097
113a9504925
121ba2a4515
131080c7490
1481729129
15500809d2
hex32f1bfe1

854704097 has 8 divisors (see below), whose sum is σ = 921536616. Its totient is φ = 788026752.

The previous prime is 854704063. The next prime is 854704111. The reversal of 854704097 is 790407458.

It can be written as a sum of positive squares in 4 ways, for example, as 276590161 + 578113936 = 16631^2 + 24044^2 .

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 854704097 - 212 = 854700001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (854704297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27218 + ... + 49499.

It is an arithmetic number, because the mean of its divisors is an integer number (115192077).

Almost surely, 2854704097 is an apocalyptic number.

It is an amenable number.

854704097 is a deficient number, since it is larger than the sum of its proper divisors (66832519).

854704097 is a wasteful number, since it uses less digits than its factorization.

854704097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77587.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 854704097 is about 29235.3227620288. The cubic root of 854704097 is about 949.0124907537.

The spelling of 854704097 in words is "eight hundred fifty-four million, seven hundred four thousand, ninety-seven".

Divisors: 1 13 857 11141 76717 997321 65746469 854704097