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4222002 = 231016967
BaseRepresentation
bin10000000110110000110010
321221111111110
4100012300302
52040101002
6230254150
750613021
oct20066062
97844443
104222002
112424064
1214b7356
13b4a935
147bc8b8
15585e6c
hex406c32

4222002 has 16 divisors (see below), whose sum is σ = 8528832. Its totient is φ = 1393200.

The previous prime is 4221989. The next prime is 4222003. The reversal of 4222002 is 2002224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4222003) 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, 2878 + ... + 4089.

It is an arithmetic number, because the mean of its divisors is an integer number (533052).

Almost surely, 24222002 is an apocalyptic number.

4222002 is an abundant number, since it is smaller than the sum of its proper divisors (4306830).

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

4222002 is a wasteful number, since it uses less digits than its factorization.

4222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7073.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 4222002 is about 2054.7510798148. The cubic root of 4222002 is about 161.6241094392.

Adding to 4222002 its reverse (2002224), we get a palindrome (6224226).

The spelling of 4222002 in words is "four million, two hundred twenty-two thousand, two".

Divisors: 1 2 3 6 101 202 303 606 6967 13934 20901 41802 703667 1407334 2111001 4222002