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75006201 = 325002067
BaseRepresentation
bin1000111100010…
…00000011111001
312020010201011110
410132020003321
5123200144301
611235350533
71600353654
oct436100371
9166121143
1075006201
11393802a6
1221152449
131270238a
149d6689b
1568b90d6
hex47880f9

75006201 has 4 divisors (see below), whose sum is σ = 100008272. Its totient is φ = 50004132.

The previous prime is 75006161. The next prime is 75006203. The reversal of 75006201 is 10260057.

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.

It is not a de Polignac number, because 75006201 - 26 = 75006137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75006203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12501031 + ... + 12501036.

It is an arithmetic number, because the mean of its divisors is an integer number (25002068).

Almost surely, 275006201 is an apocalyptic number.

It is an amenable number.

75006201 is a deficient number, since it is larger than the sum of its proper divisors (25002071).

75006201 is a wasteful number, since it uses less digits than its factorization.

75006201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25002070.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 75006201 is about 8660.6120453464. The cubic root of 75006201 is about 421.7279548327.

Adding to 75006201 its reverse (10260057), we get a palindrome (85266258).

The spelling of 75006201 in words is "seventy-five million, six thousand, two hundred one".

Divisors: 1 3 25002067 75006201