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75060101 = 239314059
BaseRepresentation
bin1000111100101…
…01001110000101
312020020110002202
410132111032011
5123203410401
611240444245
71601000054
oct436251605
9166213082
1075060101
1139407846
1221179685
1312720a7c
149d7c39b
1568ca06b
hex4795385

75060101 has 4 divisors (see below), whose sum is σ = 75374400. Its totient is φ = 74745804.

The previous prime is 75060077. The next prime is 75060107. The reversal of 75060101 is 10106057.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10106057 = 13777389.

It is a cyclic number.

It is not a de Polignac number, because 75060101 - 222 = 70865797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75060107) 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 3 ways as a sum of consecutive naturals, for example, 156791 + ... + 157268.

It is an arithmetic number, because the mean of its divisors is an integer number (18843600).

Almost surely, 275060101 is an apocalyptic number.

It is an amenable number.

75060101 is a deficient number, since it is larger than the sum of its proper divisors (314299).

75060101 is a wasteful number, since it uses less digits than its factorization.

75060101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314298.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 75060101 is about 8663.7232758209. The cubic root of 75060101 is about 421.8289495670.

Adding to 75060101 its reverse (10106057), we get a palindrome (85166158).

The spelling of 75060101 in words is "seventy-five million, sixty thousand, one hundred one".

Divisors: 1 239 314059 75060101