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4223347 = 31136237
BaseRepresentation
bin10000000111000101110011
321221120100021
4100013011303
52040121342
6230304311
750616652
oct20070563
97846307
104223347
112425077
1214b8097
13b4b42b
147bd199
15586567
hex407173

4223347 has 4 divisors (see below), whose sum is σ = 4359616. Its totient is φ = 4087080.

The previous prime is 4223333. The next prime is 4223353. The reversal of 4223347 is 7433224.

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

It is a cyclic number.

It is not a de Polignac number, because 4223347 - 211 = 4221299 is a prime.

It is a d-powerful number, because it can be written as 45 + 27 + 213 + 32 + 39 + 411 + 7 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220347) 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, 68088 + ... + 68149.

It is an arithmetic number, because the mean of its divisors is an integer number (1089904).

Almost surely, 24223347 is an apocalyptic number.

4223347 is the 1187-th hex number.

4223347 is a deficient number, since it is larger than the sum of its proper divisors (136269).

4223347 is a wasteful number, since it uses less digits than its factorization.

4223347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136268.

The product of its digits is 4032, while the sum is 25.

The square root of 4223347 is about 2055.0783440054. The cubic root of 4223347 is about 161.6412704406.

The spelling of 4223347 in words is "four million, two hundred twenty-three thousand, three hundred forty-seven".

Divisors: 1 31 136237 4223347