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34223019 = 311407673
BaseRepresentation
bin1000001010001…
…1001110101011
32101101201011020
42002203032223
532230114034
63221303523
7563614365
oct202431653
971351136
1034223019
1118355296
12b564ba3
13712320c
14478bd35
153010249
hex20a33ab

34223019 has 4 divisors (see below), whose sum is σ = 45630696. Its totient is φ = 22815344.

The previous prime is 34222999. The next prime is 34223041. The reversal of 34223019 is 91032243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91032243 = 330344081.

It is a cyclic number.

It is not a de Polignac number, because 34223019 - 28 = 34222763 is a prime.

It is a super-2 number, since 2×342230192 = 2342430058948722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34223019.

It is not an unprimeable number, because it can be changed into a prime (34223099) 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, 5703834 + ... + 5703839.

It is an arithmetic number, because the mean of its divisors is an integer number (11407674).

Almost surely, 234223019 is an apocalyptic number.

34223019 is a deficient number, since it is larger than the sum of its proper divisors (11407677).

34223019 is a wasteful number, since it uses less digits than its factorization.

34223019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11407676.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 34223019 is about 5850.0443588062. The cubic root of 34223019 is about 324.6679654306.

It can be divided in two parts, 3422 and 3019, that added together give a triangular number (6441 = T113).

The spelling of 34223019 in words is "thirty-four million, two hundred twenty-three thousand, nineteen".

Divisors: 1 3 11407673 34223019