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4200011 = 16212591
BaseRepresentation
bin10000000001011001001011
321220101022222
4100001121023
52033400021
6230004255
750461634
oct20013113
97811288
104200011
112409592
1214a668b
13b4091a
147b488b
1557e6ab
hex40164b

4200011 has 4 divisors (see below), whose sum is σ = 4204224. Its totient is φ = 4195800.

The previous prime is 4199989. The next prime is 4200013. The reversal of 4200011 is 1100024.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4200011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4200013) 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, 326 + ... + 2916.

It is an arithmetic number, because the mean of its divisors is an integer number (1051056).

Almost surely, 24200011 is an apocalyptic number.

4200011 is a deficient number, since it is larger than the sum of its proper divisors (4213).

4200011 is a wasteful number, since it uses less digits than its factorization.

4200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 4200011 is about 2049.3928369154. The cubic root of 4200011 is about 161.3430054572.

Adding to 4200011 its reverse (1100024), we get a palindrome (5300035).

The spelling of 4200011 in words is "four million, two hundred thousand, eleven".

Divisors: 1 1621 2591 4200011