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426986083 = 2207193469
BaseRepresentation
bin11001011100110…
…100101001100011
31002202110010210101
4121130310221203
51333302023313
6110211443231
713403215246
oct3134645143
91082403711
10426986083
111aa027a67
12babb6517
136a5cc7b4
14409cb25d
15277445dd
hex19734a63

426986083 has 4 divisors (see below), whose sum is σ = 427181760. Its totient is φ = 426790408.

The previous prime is 426986081. The next prime is 426986089. The reversal of 426986083 is 380689624.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 426986083 - 21 = 426986081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426986081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94528 + ... + 98941.

It is an arithmetic number, because the mean of its divisors is an integer number (106795440).

Almost surely, 2426986083 is an apocalyptic number.

426986083 is a deficient number, since it is larger than the sum of its proper divisors (195677).

426986083 is a wasteful number, since it uses less digits than its factorization.

426986083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195676.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 426986083 is about 20663.6415716108. The cubic root of 426986083 is about 753.0166401677.

The spelling of 426986083 in words is "four hundred twenty-six million, nine hundred eighty-six thousand, eighty-three".

Divisors: 1 2207 193469 426986083