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854453125 = 5710937
BaseRepresentation
bin110010111011011…
…110101110000101
32012112210201100001
4302323132232011
53222220000000
6220441521301
730113505661
oct6273365605
92175721301
10854453125
113a9353309
121ba1a3231
1310803a186
14816a18a1
155003146a
hex32edeb85

854453125 has 16 divisors (see below), whose sum is σ = 1068161328. Its totient is φ = 683500000.

The previous prime is 854453113. The next prime is 854453141. The reversal of 854453125 is 521354458.

It can be written as a sum of positive squares in 8 ways, for example, as 817559649 + 36893476 = 28593^2 + 6074^2 .

It is not a de Polignac number, because 854453125 - 213 = 854444933 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72657 + ... + 83593.

It is an arithmetic number, because the mean of its divisors is an integer number (66760083).

Almost surely, 2854453125 is an apocalyptic number.

854453125 is the 15625-th nonagonal number.

It is an amenable number.

854453125 is a deficient number, since it is larger than the sum of its proper divisors (213708203).

854453125 is an frugal number, since it uses more digits than its factorization.

854453125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10972 (or 10942 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

The square root of 854453125 is about 29231.0301734304. The cubic root of 854453125 is about 948.9195935433.

The spelling of 854453125 in words is "eight hundred fifty-four million, four hundred fifty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 3125 10937 15625 54685 78125 273425 1367125 6835625 34178125 170890625 854453125