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4223051 = 74211433
BaseRepresentation
bin10000000111000001001011
321221112221022
4100013001023
52040114201
6230303055
750616050
oct20070113
97845838
104223051
112424928
1214b7a8b
13b4b261
147bd027
1558641b
hex40704b

4223051 has 8 divisors (see below), whose sum is σ = 4841184. Its totient is φ = 3608640.

The previous prime is 4223029. The next prime is 4223057. The reversal of 4223051 is 1503224.

Adding to 4223051 its reverse (1503224), we get a palindrome (5726275).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-4223051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4223057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2231 + ... + 3663.

It is an arithmetic number, because the mean of its divisors is an integer number (605148).

Almost surely, 24223051 is an apocalyptic number.

4223051 is a deficient number, since it is larger than the sum of its proper divisors (618133).

4223051 is a wasteful number, since it uses less digits than its factorization.

4223051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4223051 is about 2055.0063260243. The cubic root of 4223051 is about 161.6374940571.

The spelling of 4223051 in words is "four million, two hundred twenty-three thousand, fifty-one".

Divisors: 1 7 421 1433 2947 10031 603293 4223051