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300001422 = 23721020413
BaseRepresentation
bin10001111000011…
…010100010001110
3202220111122120210
4101320122202032
51103300021142
645434023250
710301653500
oct2170324216
9686448523
10300001422
11144385566
1284577b26
134a1cb646
142bbb3d70
151b50e49c
hex11e1a88e

300001422 has 24 divisors (see below), whose sum is σ = 697963176. Its totient is φ = 85714608.

The previous prime is 300001421. The next prime is 300001441. The reversal of 300001422 is 224100003.

It is a junction number, because it is equal to n+sod(n) for n = 300001398 and 300001407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300001421) 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 11 ways as a sum of consecutive naturals, for example, 509913 + ... + 510500.

It is an arithmetic number, because the mean of its divisors is an integer number (29081799).

Almost surely, 2300001422 is an apocalyptic number.

300001422 is an abundant number, since it is smaller than the sum of its proper divisors (397961754).

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

300001422 is a wasteful number, since it uses less digits than its factorization.

300001422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020432 (or 1020425 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 300001422 is about 17320.5491252443. The cubic root of 300001422 is about 669.4340077846.

Adding to 300001422 its reverse (224100003), we get a palindrome (524101425).

The spelling of 300001422 in words is "three hundred million, one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 1020413 2040826 3061239 6122478 7142891 14285782 21428673 42857346 50000237 100000474 150000711 300001422