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75994601 is a prime number
BaseRepresentation
bin1001000011110…
…01010111101001
312021222220222212
410201321113221
5123423311401
611312454505
71611641414
oct441712751
9167886885
1075994601
1139995961
122154a435
131298a227
14a142b7b
156a11dbb
hex48795e9

75994601 has 2 divisors, whose sum is σ = 75994602. Its totient is φ = 75994600.

The previous prime is 75994561. The next prime is 75994613. The reversal of 75994601 is 10649957.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65626201 + 10368400 = 8101^2 + 3220^2 .

It is a cyclic number.

It is not a de Polignac number, because 75994601 - 218 = 75732457 is a prime.

It is a super-2 number, since 2×759946012 = 11550358762298402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75994801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37997300 + 37997301.

It is an arithmetic number, because the mean of its divisors is an integer number (37997301).

Almost surely, 275994601 is an apocalyptic number.

It is an amenable number.

75994601 is a deficient number, since it is larger than the sum of its proper divisors (1).

75994601 is an equidigital number, since it uses as much as digits as its factorization.

75994601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 75994601 is about 8717.4882276949. The cubic root of 75994601 is about 423.5723278320.

The spelling of 75994601 in words is "seventy-five million, nine hundred ninety-four thousand, six hundred one".