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4226801 = 31113591
BaseRepresentation
bin10000000111111011110001
321221202002012
4100013323301
52040224201
6230332305
750633015
oct20077361
97852065
104226801
112427727
1214ba095
13b4cb87
147c0545
155875bb
hex407ef1

4226801 has 4 divisors (see below), whose sum is σ = 4240704. Its totient is φ = 4212900.

The previous prime is 4226791. The next prime is 4226809. The reversal of 4226801 is 1086224.

Added to its reverse (1086224) it gives a square (5313025 = 23052).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4226801 - 222 = 32497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4226809) 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, 6485 + ... + 7106.

It is an arithmetic number, because the mean of its divisors is an integer number (1060176).

Almost surely, 24226801 is an apocalyptic number.

It is an amenable number.

4226801 is a deficient number, since it is larger than the sum of its proper divisors (13903).

4226801 is a wasteful number, since it uses less digits than its factorization.

4226801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13902.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 4226801 is about 2055.9185295142. The cubic root of 4226801 is about 161.6853237168.

Subtracting from 4226801 its sum of digits (23), we obtain a triangular number (4226778 = T2907).

Adding to 4226801 its reverse (1086224), we get a square (5313025 = 23052).

The spelling of 4226801 in words is "four million, two hundred twenty-six thousand, eight hundred one".

Divisors: 1 311 13591 4226801