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75265201 = 1122929879
BaseRepresentation
bin1000111110001…
…11010010110001
312020121212110001
410133013102301
5123231441301
611245110001
71602513034
oct437072261
9166555401
1075265201
1139537950
1221258301
131279322b
149dd301b
15691ac01
hex47c74b1

75265201 has 8 divisors (see below), whose sum is σ = 82468800. Its totient is φ = 68121840.

The previous prime is 75265193. The next prime is 75265219. The reversal of 75265201 is 10256257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75265201 - 23 = 75265193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75265201.

It is not an unprimeable number, because it can be changed into a prime (75265261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12421 + ... + 17458.

It is an arithmetic number, because the mean of its divisors is an integer number (10308600).

Almost surely, 275265201 is an apocalyptic number.

It is an amenable number.

75265201 is a deficient number, since it is larger than the sum of its proper divisors (7203599).

75265201 is a wasteful number, since it uses less digits than its factorization.

75265201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30119.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 75265201 is about 8675.5519132791. The cubic root of 75265201 is about 422.2128127815.

It can be divided in two parts, 75265 and 201, that added together give a triangular number (75466 = T388).

The spelling of 75265201 in words is "seventy-five million, two hundred sixty-five thousand, two hundred one".

Divisors: 1 11 229 2519 29879 328669 6842291 75265201