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4223159 = 4398213
BaseRepresentation
bin10000000111000010110111
321221120002022
4100013002313
52040120114
6230303355
750616263
oct20070267
97846068
104223159
112424a16
1214b7b5b
13b4b315
147bd0a3
1558648e
hex4070b7

4223159 has 4 divisors (see below), whose sum is σ = 4321416. Its totient is φ = 4124904.

The previous prime is 4223117. The next prime is 4223171. The reversal of 4223159 is 9513224.

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

It is not a de Polignac number, because 4223159 - 216 = 4157623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223179) 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, 49064 + ... + 49149.

It is an arithmetic number, because the mean of its divisors is an integer number (1080354).

Almost surely, 24223159 is an apocalyptic number.

4223159 is a deficient number, since it is larger than the sum of its proper divisors (98257).

4223159 is an equidigital number, since it uses as much as digits as its factorization.

4223159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98256.

The product of its digits is 2160, while the sum is 26.

The square root of 4223159 is about 2055.0326031477. The cubic root of 4223159 is about 161.6388719472.

The spelling of 4223159 in words is "four million, two hundred twenty-three thousand, one hundred fifty-nine".

Divisors: 1 43 98213 4223159