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426934201 = 2931474899
BaseRepresentation
bin11001011100100…
…111111110111001
31002202100111121211
4121130213332321
51333243343301
6110210403121
713402611061
oct3134477671
91082314554
10426934201
111a9aa1a91
12bab904a1
136a5b1cb5
14409b63a1
1527734051
hex19727fb9

426934201 has 8 divisors (see below), whose sum is σ = 455904000. Its totient is φ = 398914320.

The previous prime is 426934187. The next prime is 426934217. The reversal of 426934201 is 102439624.

It is a happy number.

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 426934201 - 213 = 426926009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426934801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236551 + ... + 238348.

It is an arithmetic number, because the mean of its divisors is an integer number (56988000).

Almost surely, 2426934201 is an apocalyptic number.

426934201 is the 9241-st centered decagonal number.

It is an amenable number.

426934201 is a deficient number, since it is larger than the sum of its proper divisors (28969799).

426934201 is a wasteful number, since it uses less digits than its factorization.

426934201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474959.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 426934201 is about 20662.3861400372. The cubic root of 426934201 is about 752.9861398826.

The spelling of 426934201 in words is "four hundred twenty-six million, nine hundred thirty-four thousand, two hundred one".

Divisors: 1 29 31 899 474899 13772071 14721869 426934201