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422104001 = 1138373091
BaseRepresentation
bin11001001010001…
…100101111000001
31002102021002211112
4121022030233001
51331024312001
6105515053105
713313552624
oct3112145701
91072232745
10422104001
111a72a2a90
12b9441195
13695b05a7
14400b9dbb
15270cccbb
hex1928cbc1

422104001 has 4 divisors (see below), whose sum is σ = 460477104. Its totient is φ = 383730900.

The previous prime is 422103977. The next prime is 422104009. The reversal of 422104001 is 100401224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-422104001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (422104009) 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, 19186535 + ... + 19186556.

It is an arithmetic number, because the mean of its divisors is an integer number (115119276).

Almost surely, 2422104001 is an apocalyptic number.

It is an amenable number.

422104001 is a deficient number, since it is larger than the sum of its proper divisors (38373103).

422104001 is a wasteful number, since it uses less digits than its factorization.

422104001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38373102.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 422104001 is about 20545.1697729661. The cubic root of 422104001 is about 750.1356797495.

Adding to 422104001 its reverse (100401224), we get a palindrome (522505225).

The spelling of 422104001 in words is "four hundred twenty-two million, one hundred four thousand, one".

Divisors: 1 11 38373091 422104001