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300495442 = 21323414937
BaseRepresentation
bin10001111010010…
…011001001010010
3202221102202020211
4101322103021102
51103411323232
645452354334
710306112002
oct2172231122
9687382224
10300495442
11144692745
12847759aa
134a342470
142bca2002
151b5aaa47
hex11e93252

300495442 has 16 divisors (see below), whose sum is σ = 485721432. Its totient is φ = 138602880.

The previous prime is 300495413. The next prime is 300495457. The reversal of 300495442 is 244594003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 220195921 + 80299521 = 14839^2 + 8961^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 58398 + ... + 63334.

Almost surely, 2300495442 is an apocalyptic number.

300495442 is a deficient number, since it is larger than the sum of its proper divisors (185225990).

300495442 is a wasteful number, since it uses less digits than its factorization.

300495442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7293.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 300495442 is about 17334.8043542464. The cubic root of 300495442 is about 669.8012642913.

The spelling of 300495442 in words is "three hundred million, four hundred ninety-five thousand, four hundred forty-two".

Divisors: 1 2 13 26 2341 4682 4937 9874 30433 60866 64181 128362 11557517 23115034 150247721 300495442