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4226897 = 17248641
BaseRepresentation
bin10000000111111101010001
321221202012202
4100013331101
52040230042
6230332545
750633213
oct20077521
97852182
104226897
112427804
1214ba155
13b4cc2c
147c05b3
15587632
hex407f51

4226897 has 4 divisors (see below), whose sum is σ = 4475556. Its totient is φ = 3978240.

The previous prime is 4226891. The next prime is 4226903. The reversal of 4226897 is 7986224.

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

It is an interprime number because it is at equal distance from previous prime (4226891) and next prime (4226903).

It can be written as a sum of positive squares in 2 ways, for example, as 2611456 + 1615441 = 1616^2 + 1271^2 .

It is a cyclic number.

It is not a de Polignac number, because 4226897 - 210 = 4225873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4226897.

It is not an unprimeable number, because it can be changed into a prime (4226891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124304 + ... + 124337.

It is an arithmetic number, because the mean of its divisors is an integer number (1118889).

Almost surely, 24226897 is an apocalyptic number.

It is an amenable number.

4226897 is a deficient number, since it is larger than the sum of its proper divisors (248659).

4226897 is a wasteful number, since it uses less digits than its factorization.

4226897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248658.

The product of its digits is 48384, while the sum is 38.

The square root of 4226897 is about 2055.9418766103. The cubic root of 4226897 is about 161.6865477847.

The spelling of 4226897 in words is "four million, two hundred twenty-six thousand, eight hundred ninety-seven".

Divisors: 1 17 248641 4226897