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10234219 = 23942821
BaseRepresentation
bin100111000010…
…100101101011
3201020221201011
4213002211223
510104443334
61003204351
7152663242
oct47024553
921227634
1010234219
115860136
1235166b7
132174368
141505959
15d72564
hex9c296b

10234219 has 4 divisors (see below), whose sum is σ = 10277280. Its totient is φ = 10191160.

The previous prime is 10234207. The next prime is 10234253. The reversal of 10234219 is 91243201.

10234219 is digitally balanced in base 2 and base 3, because in such bases 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 an emirpimes, since its reverse is a distinct semiprime: 91243201 = 713034743.

It is a cyclic number.

It is not a de Polignac number, because 10234219 - 217 = 10103147 is a prime.

It is a super-3 number, since 3×102342193 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 10234219.

It is not an unprimeable number, because it can be changed into a prime (10234019) 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, 21172 + ... + 21649.

It is an arithmetic number, because the mean of its divisors is an integer number (2569320).

Almost surely, 210234219 is an apocalyptic number.

10234219 is a deficient number, since it is larger than the sum of its proper divisors (43061).

10234219 is an equidigital number, since it uses as much as digits as its factorization.

10234219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43060.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10234219 is about 3199.0965912270. The cubic root of 10234219 is about 217.1125369261.

The spelling of 10234219 in words is "ten million, two hundred thirty-four thousand, two hundred nineteen".

Divisors: 1 239 42821 10234219