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75061002 = 2312510167
BaseRepresentation
bin1000111100101…
…01011100001010
312020020111100010
410132111130022
5123203423002
611240452350
71601002512
oct436253412
9166214303
1075061002
1139408495
122117a0b6
13127212c3
149d7c842
1568ca46c
hex479570a

75061002 has 8 divisors (see below), whose sum is σ = 150122016. Its totient is φ = 25020332.

The previous prime is 75060959. The next prime is 75061027. The reversal of 75061002 is 20016057.

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

75061002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 75061002.

It is an unprimeable number.

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, 6255078 + ... + 6255089.

It is an arithmetic number, because the mean of its divisors is an integer number (18765252).

Almost surely, 275061002 is an apocalyptic number.

75061002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75061002 is a wasteful number, since it uses less digits than its factorization.

75061002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12510172.

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

The square root of 75061002 is about 8663.7752740939. The cubic root of 75061002 is about 421.8306373983.

Adding to 75061002 its reverse (20016057), we get a palindrome (95077059).

The spelling of 75061002 in words is "seventy-five million, sixty-one thousand, two".

Divisors: 1 2 3 6 12510167 25020334 37530501 75061002