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422023301 = 7107563449
BaseRepresentation
bin11001001001111…
…001000010000101
31002102010000010122
4121021321002011
51331014221201
6105513231325
713313065430
oct3111710205
91072100118
10422023301
111a7248397
12b9402545
136958293b
1440098817
15270b3e1b
hex19279085

422023301 has 8 divisors (see below), whose sum is σ = 486820800. Its totient is φ = 358352928.

The previous prime is 422023289. The next prime is 422023309. The reversal of 422023301 is 103320224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422023301 - 26 = 422023237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 422023301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422023309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280976 + ... + 282473.

It is an arithmetic number, because the mean of its divisors is an integer number (60852600).

Almost surely, 2422023301 is an apocalyptic number.

It is an amenable number.

422023301 is a deficient number, since it is larger than the sum of its proper divisors (64797499).

422023301 is a wasteful number, since it uses less digits than its factorization.

422023301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563563.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 422023301 is about 20543.2057138120. The cubic root of 422023301 is about 750.0878717784.

Adding to 422023301 its reverse (103320224), we get a palindrome (525343525).

The spelling of 422023301 in words is "four hundred twenty-two million, twenty-three thousand, three hundred one".

Divisors: 1 7 107 749 563449 3944143 60289043 422023301