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300000222 = 23221178989
BaseRepresentation
bin10001111000011…
…010001111011110
3202220111120221100
4101320122033132
51103300001342
645434013530
710301650134
oct2170321736
9686446840
10300000222
11144384675
12845772a6
134a1cac32
142bbb3754
151b50de4c
hex11e1a3de

300000222 has 24 divisors (see below), whose sum is σ = 653089320. Its totient is φ = 99524880.

The previous prime is 300000167. The next prime is 300000251. The reversal of 300000222 is 222000003.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35697 + ... + 43292.

It is an arithmetic number, because the mean of its divisors is an integer number (27212055).

Almost surely, 2300000222 is an apocalyptic number.

300000222 is an abundant number, since it is smaller than the sum of its proper divisors (353089098).

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

300000222 is a wasteful number, since it uses less digits than its factorization.

300000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79208 (or 79205 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 300000222 is about 17320.5144842756. The cubic root of 300000222 is about 669.4331152089.

Adding to 300000222 its reverse (222000003), we get a palindrome (522000225).

The spelling of 300000222 in words is "three hundred million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 211 422 633 1266 1899 3798 78989 157978 236967 473934 710901 1421802 16666679 33333358 50000037 100000074 150000111 300000222