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421183083 = 3415733773
BaseRepresentation
bin11001000110101…
…011111001101011
31002100112022120110
4121012223321223
51330310324313
6105443225403
713302666006
oct3106537153
91070468513
10421183083
111a68240a2
12b9078263
136934a379
143dd1a53d
1526e99ec3
hex191abe6b

421183083 has 8 divisors (see below), whose sum is σ = 561729168. Its totient is φ = 280712864.

The previous prime is 421183069. The next prime is 421183093. The reversal of 421183083 is 380381124.

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 421183083 - 24 = 421183067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 421183083.

It is not an unprimeable number, because it can be changed into a prime (421183003) 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, 4416 + ... + 29357.

It is an arithmetic number, because the mean of its divisors is an integer number (70216146).

Almost surely, 2421183083 is an apocalyptic number.

421183083 is a deficient number, since it is larger than the sum of its proper divisors (140546085).

421183083 is a wasteful number, since it uses less digits than its factorization.

421183083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37933.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 421183083 is about 20522.7455034652. The cubic root of 421183083 is about 749.5897507461.

The spelling of 421183083 in words is "four hundred twenty-one million, one hundred eighty-three thousand, eighty-three".

Divisors: 1 3 4157 12471 33773 101319 140394361 421183083