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800048025 = 325273531439
BaseRepresentation
bin101111101011111…
…100001110011001
32001202102122120100
4233223330032121
53114303014100
6211215450013
725553203350
oct5753741631
92052378510
10800048025
11380673a17
121a3b26909
13c999b9ca
147837c997
154a386400
hex2fafc399

800048025 has 72 divisors (see below), whose sum is σ = 1643466240. Its totient is φ = 364446720.

The previous prime is 800048017. The next prime is 800048063. The reversal of 800048025 is 520840008.

It is not a de Polignac number, because 800048025 - 23 = 800048017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 800048025.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 555256 + ... + 556694.

It is an arithmetic number, because the mean of its divisors is an integer number (22825920).

Almost surely, 2800048025 is an apocalyptic number.

It is an amenable number.

800048025 is an abundant number, since it is smaller than the sum of its proper divisors (843418215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

800048025 is a wasteful number, since it uses less digits than its factorization.

800048025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 800048025 is about 28285.1202048003. The cubic root of 800048025 is about 928.3363423762.

The spelling of 800048025 in words is "eight hundred million, forty-eight thousand, twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 353 525 1059 1439 1575 1765 2471 3177 4317 5295 7195 7413 8825 10073 12355 12951 15885 21585 22239 26475 30219 35975 37065 50365 61775 64755 79425 90657 107925 111195 151095 185325 251825 323775 453285 507967 555975 755475 1523901 2266425 2539835 3555769 4571703 7619505 10667307 12699175 17778845 22858515 32001921 38097525 53336535 88894225 114292575 160009605 266682675 800048025