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75690035 = 5173972243
BaseRepresentation
bin1001000001011…
…11000000110011
312021102110012122
410200233000303
5123334040120
611302144455
71606232441
oct440570063
9167373178
1075690035
11397a8053
122142212b
13128b1705
14a0a3b91
1569a1a25
hex482f033

75690035 has 16 divisors (see below), whose sum is σ = 96456096. Its totient is φ = 56821248.

The previous prime is 75690023. The next prime is 75690061. The reversal of 75690035 is 53009657.

It is a cyclic number.

It is not a de Polignac number, because 75690035 - 222 = 71495731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75689977 and 75690004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32624 + ... + 34866.

It is an arithmetic number, because the mean of its divisors is an integer number (6028506).

Almost surely, 275690035 is an apocalyptic number.

75690035 is a deficient number, since it is larger than the sum of its proper divisors (20766061).

75690035 is a wasteful number, since it uses less digits than its factorization.

75690035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 75690035 is about 8700.0020114940. The cubic root of 75690035 is about 423.0057154114.

Subtracting from 75690035 its sum of digits (35), we obtain a square (75690000 = 87002).

The spelling of 75690035 in words is "seventy-five million, six hundred ninety thousand, thirty-five".

Divisors: 1 5 17 85 397 1985 2243 6749 11215 33745 38131 190655 890471 4452355 15138007 75690035