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4424202 = 232245789
BaseRepresentation
bin10000111000001000001010
322022202212100
4100320020022
52113033302
6234454230
752414356
oct20701012
98282770
104424202
112551a72
121594376
13bbb993
14832466
155c5d1c
hex43820a

4424202 has 12 divisors (see below), whose sum is σ = 9585810. Its totient is φ = 1474728.

The previous prime is 4424191. The next prime is 4424209. The reversal of 4424202 is 2024244.

It can be written as a sum of positive squares in only one way, i.e., 3426201 + 998001 = 1851^2 + 999^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 245789 = 4424202 / (4 + 4 + 2 + 4 + 2 + 0 + 2).

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4424209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122877 + ... + 122912.

Almost surely, 24424202 is an apocalyptic number.

4424202 is an abundant number, since it is smaller than the sum of its proper divisors (5161608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4424202 is a wasteful number, since it uses less digits than its factorization.

4424202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245797 (or 245794 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4424202 is about 2103.3787105512. The cubic root of 4424202 is about 164.1641475674.

Adding to 4424202 its reverse (2024244), we get a palindrome (6448446).

The spelling of 4424202 in words is "four million, four hundred twenty-four thousand, two hundred two".

Divisors: 1 2 3 6 9 18 245789 491578 737367 1474734 2212101 4424202