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675387301 = 4116472861
BaseRepresentation
bin101000010000011…
…001011110100101
31202001212020012111
4220100121132211
52340344343201
6151003521021
722510461121
oct5020313645
91661766174
10675387301
11317269526
1216a229171
13a9c02574
14659ac581
153e45eb51
hex284197a5

675387301 has 4 divisors (see below), whose sum is σ = 691860204. Its totient is φ = 658914400.

The previous prime is 675387299. The next prime is 675387367. The reversal of 675387301 is 103783576.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 243828225 + 431559076 = 15615^2 + 20774^2 .

It is a cyclic number.

It is not a de Polignac number, because 675387301 - 21 = 675387299 is a prime.

It is a super-2 number, since 2×6753873012 = 912296012704129202, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675387701) 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 3 ways as a sum of consecutive naturals, for example, 8236390 + ... + 8236471.

It is an arithmetic number, because the mean of its divisors is an integer number (172965051).

Almost surely, 2675387301 is an apocalyptic number.

It is an amenable number.

675387301 is a deficient number, since it is larger than the sum of its proper divisors (16472903).

675387301 is a wasteful number, since it uses less digits than its factorization.

675387301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16472902.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 675387301 is about 25988.2146558782. The cubic root of 675387301 is about 877.3730634588.

The spelling of 675387301 in words is "six hundred seventy-five million, three hundred eighty-seven thousand, three hundred one".

Divisors: 1 41 16472861 675387301