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426629001 = 3236183029
BaseRepresentation
bin11001011011011…
…101011110001001
31002201202222222010
4121123131132021
51333204112001
6110200050133
713400200221
oct3133353611
91081688863
10426629001
111a9903757
12baa63949
136a5060c6
1440937081
15276c38d6
hex196dd789

426629001 has 8 divisors (see below), whose sum is σ = 593570880. Its totient is φ = 272053232.

The previous prime is 426628963. The next prime is 426629017. The reversal of 426629001 is 100926624.

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 426629001 - 219 = 426104713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426629001.

It is not an unprimeable number, because it can be changed into a prime (426629041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3091446 + ... + 3091583.

It is an arithmetic number, because the mean of its divisors is an integer number (74196360).

Almost surely, 2426629001 is an apocalyptic number.

It is an amenable number.

426629001 is a deficient number, since it is larger than the sum of its proper divisors (166941879).

426629001 is a wasteful number, since it uses less digits than its factorization.

426629001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183055.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 426629001 is about 20654.9994190269. Note that the first 3 decimals coincide. The cubic root of 426629001 is about 752.8066694845.

The spelling of 426629001 in words is "four hundred twenty-six million, six hundred twenty-nine thousand, one".

Divisors: 1 3 23 69 6183029 18549087 142209667 426629001