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300504085 = 5723373297
BaseRepresentation
bin10001111010010…
…101010000010101
3202221110012002221
4101322111100111
51103412112320
645452502341
710306146130
oct2172252025
9687405087
10300504085
11144699192
128477a9b1
134a34638b
142bca5217
151b5ad3aa
hex11e95415

300504085 has 16 divisors (see below), whose sum is σ = 430039296. Its totient is φ = 197100288.

The previous prime is 300504079. The next prime is 300504089. The reversal of 300504085 is 580405003.

It is a happy number.

It is not a de Polignac number, because 300504085 - 23 = 300504077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300504089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185844 + ... + 187453.

It is an arithmetic number, because the mean of its divisors is an integer number (26877456).

Almost surely, 2300504085 is an apocalyptic number.

300504085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

300504085 is a deficient number, since it is larger than the sum of its proper divisors (129535211).

300504085 is a wasteful number, since it uses less digits than its factorization.

300504085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373332.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 300504085 is about 17335.0536486046. The cubic root of 300504085 is about 669.8076859493.

Adding to 300504085 its reverse (580405003), we get a palindrome (880909088).

The spelling of 300504085 in words is "three hundred million, five hundred four thousand, eighty-five".

Divisors: 1 5 7 23 35 115 161 805 373297 1866485 2613079 8585831 13065395 42929155 60100817 300504085