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214225833 = 371408611
BaseRepresentation
bin11001100010011…
…01001110101001
3112221002210121010
430301031032221
5414320211313
633131334133
75210614053
oct1461151651
9487083533
10214225833
11aaa1a048
125b8b1349
13354c8463
14206468d3
1513c194c3
hexcc4d3a9

214225833 has 4 divisors (see below), whose sum is σ = 285634448. Its totient is φ = 142817220.

The previous prime is 214225831. The next prime is 214225883. The reversal of 214225833 is 338522412.

214225833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 214225833 - 21 = 214225831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214225833.

It is not an unprimeable number, because it can be changed into a prime (214225831) 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, 35704303 + ... + 35704308.

It is an arithmetic number, because the mean of its divisors is an integer number (71408612).

Almost surely, 2214225833 is an apocalyptic number.

It is an amenable number.

214225833 is a deficient number, since it is larger than the sum of its proper divisors (71408615).

214225833 is an equidigital number, since it uses as much as digits as its factorization.

214225833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71408614.

The product of its digits is 11520, while the sum is 30.

The square root of 214225833 is about 14636.4556160294. The cubic root of 214225833 is about 598.3527344435.

The spelling of 214225833 in words is "two hundred fourteen million, two hundred twenty-five thousand, eight hundred thirty-three".

Divisors: 1 3 71408611 214225833