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300422420 = 22515021121
BaseRepresentation
bin10001111010000…
…001010100010100
3202221022001002022
4101322001110110
51103402004140
645451032312
710305356054
oct2172012424
9687261068
10300422420
111446428a1
128473b698
134a31815c
142bc83564
151b5940b5
hex11e81514

300422420 has 12 divisors (see below), whose sum is σ = 630887124. Its totient is φ = 120168960.

The previous prime is 300422399. The next prime is 300422459. The reversal of 300422420 is 24224003.

It can be written as a sum of positive squares in 2 ways, for example, as 35188624 + 265233796 = 5932^2 + 16286^2 .

It is a congruent number.

It is an unprimeable number.

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, 7510541 + ... + 7510580.

It is an arithmetic number, because the mean of its divisors is an integer number (52573927).

Almost surely, 2300422420 is an apocalyptic number.

It is an amenable number.

300422420 is an abundant number, since it is smaller than the sum of its proper divisors (330464704).

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

300422420 is a wasteful number, since it uses less digits than its factorization.

300422420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15021130 (or 15021128 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 300422420 is about 17332.6980011769. The cubic root of 300422420 is about 669.7470047991.

Adding to 300422420 its reverse (24224003), we get a palindrome (324646423).

The spelling of 300422420 in words is "three hundred million, four hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 15021121 30042242 60084484 75105605 150211210 300422420