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422124401 = 4094392351
BaseRepresentation
bin11001001010010…
…001101101110001
31002102022010211002
4121022101231301
51331030440101
6105515331345
713313666246
oct3112215561
91072263732
10422124401
111a7307346
12b9450b55
13695b996a
14400c35cd
15270d3d6b
hex19291b71

422124401 has 8 divisors (see below), whose sum is σ = 424300800. Its totient is φ = 419954400.

The previous prime is 422124371. The next prime is 422124403. The reversal of 422124401 is 104421224.

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 422124401 - 214 = 422108017 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 (422124403) 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, 178376 + ... + 180726.

It is an arithmetic number, because the mean of its divisors is an integer number (53037600).

Almost surely, 2422124401 is an apocalyptic number.

It is an amenable number.

422124401 is a deficient number, since it is larger than the sum of its proper divisors (2176399).

422124401 is a wasteful number, since it uses less digits than its factorization.

422124401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 422124401 is about 20545.6662340261. Note that the first 3 decimals coincide. The cubic root of 422124401 is about 750.1477640710.

Adding to 422124401 its reverse (104421224), we get a palindrome (526545625).

The spelling of 422124401 in words is "four hundred twenty-two million, one hundred twenty-four thousand, four hundred one".

Divisors: 1 409 439 2351 179551 961559 1032089 422124401