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75007102 = 2220716993
BaseRepresentation
bin1000111100010…
…00010001111110
312020010202101211
410132020101332
5123200211402
611235355034
71600356412
oct436102176
9166122354
1075007102
1139380a45
1221152a7a
1312702901
149d66d42
1568b94d7
hex478847e

75007102 has 8 divisors (see below), whose sum is σ = 112568256. Its totient is φ = 37484352.

The previous prime is 75007087. The next prime is 75007129. The reversal of 75007102 is 20170057.

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

It is a congruent number.

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, 4083 + ... + 12910.

It is an arithmetic number, because the mean of its divisors is an integer number (14071032).

Almost surely, 275007102 is an apocalyptic number.

75007102 is a deficient number, since it is larger than the sum of its proper divisors (37561154).

75007102 is a wasteful number, since it uses less digits than its factorization.

75007102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19202.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 75007102 is about 8660.6640622991. The cubic root of 75007102 is about 421.7296434725.

Adding to 75007102 its reverse (20170057), we get a palindrome (95177159).

The spelling of 75007102 in words is "seventy-five million, seven thousand, one hundred two".

Divisors: 1 2 2207 4414 16993 33986 37503551 75007102