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970575625 = 542953549
BaseRepresentation
bin111001110110011…
…100111100001001
32111122022100110101
4321312130330021
53441431410000
6240150445401
733023520355
oct7166347411
92448270411
10970575625
11458956918
12231063861
13126107206
1492c8c465
155a31ce6a
hex39d9cf09

970575625 has 20 divisors (see below), whose sum is σ = 1254676500. Its totient is φ = 749672000.

The previous prime is 970575623. The next prime is 970575629. The reversal of 970575625 is 526575079.

It can be written as a sum of positive squares in 10 ways, for example, as 945685504 + 24890121 = 30752^2 + 4989^2 .

It is not a de Polignac number, because 970575625 - 21 = 970575623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (970575623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8650 + ... + 44899.

It is an arithmetic number, because the mean of its divisors is an integer number (62733825).

Almost surely, 2970575625 is an apocalyptic number.

It is an amenable number.

970575625 is a deficient number, since it is larger than the sum of its proper divisors (284100875).

970575625 is an equidigital number, since it uses as much as digits as its factorization.

970575625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53598 (or 53583 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 46.

The square root of 970575625 is about 31154.0627366641. The cubic root of 970575625 is about 990.0940715969.

The spelling of 970575625 in words is "nine hundred seventy million, five hundred seventy-five thousand, six hundred twenty-five".

Divisors: 1 5 25 29 125 145 625 725 3625 18125 53549 267745 1338725 1552921 6693625 7764605 33468125 38823025 194115125 970575625