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75868301 is a prime number
BaseRepresentation
bin1001000010110…
…10100010001101
312021202111202002
410201122202031
5123410241201
611310042045
71610604245
oct441324215
9167674662
1075868301
1139909a83
12214a9325
13129448b2
14a10cb25
1569d976b
hex485a88d

75868301 has 2 divisors, whose sum is σ = 75868302. Its totient is φ = 75868300.

The previous prime is 75868291. The next prime is 75868307. The reversal of 75868301 is 10386857.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58446025 + 17422276 = 7645^2 + 4174^2 .

It is a cyclic number.

It is not a de Polignac number, because 75868301 - 214 = 75851917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75868307) by changing a digit.

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 as a sum of consecutive naturals, namely, 37934150 + 37934151.

It is an arithmetic number, because the mean of its divisors is an integer number (37934151).

Almost surely, 275868301 is an apocalyptic number.

It is an amenable number.

75868301 is a deficient number, since it is larger than the sum of its proper divisors (1).

75868301 is an equidigital number, since it uses as much as digits as its factorization.

75868301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 75868301 is about 8710.2411562482. The cubic root of 75868301 is about 423.3375442710.

The spelling of 75868301 in words is "seventy-five million, eight hundred sixty-eight thousand, three hundred one".