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434220201 = 32283170483
BaseRepresentation
bin11001111000011…
…010110010101001
31010021001200010200
4121320122302221
51342130021301
6111030502413
713521545052
oct3170326251
91107050120
10434220201
11203119078
12101504a09
136bc6343c
1441951729
15281c2c86
hex19e1aca9

434220201 has 12 divisors (see below), whose sum is σ = 629426928. Its totient is φ = 288455544.

The previous prime is 434220191. The next prime is 434220229. The reversal of 434220201 is 102022434.

434220201 is a `hidden beast` number, since 43 + 422 + 0 + 201 = 666.

It is not a de Polignac number, because 434220201 - 217 = 434089129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (434220251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82695 + ... + 87788.

It is an arithmetic number, because the mean of its divisors is an integer number (52452244).

Almost surely, 2434220201 is an apocalyptic number.

It is an amenable number.

434220201 is a deficient number, since it is larger than the sum of its proper divisors (195206727).

434220201 is a wasteful number, since it uses less digits than its factorization.

434220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170772 (or 170769 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 434220201 is about 20837.9509789230. The cubic root of 434220201 is about 757.2454537995.

Adding to 434220201 its reverse (102022434), we get a palindrome (536242635).

The spelling of 434220201 in words is "four hundred thirty-four million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 9 283 849 2547 170483 511449 1534347 48246689 144740067 434220201