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75397034 = 283454199
BaseRepresentation
bin1000111111001…
…11011110101010
312020212120021202
410133213132222
5123300201114
611252004202
71603602266
oct437473652
9166776252
1075397034
11396179a9
1221300662
131280b23b
14a0290a6
156944cde
hex47e77aa

75397034 has 8 divisors (see below), whose sum is σ = 114458400. Its totient is φ = 37244236.

The previous prime is 75397031. The next prime is 75397039. The reversal of 75397034 is 43079357.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75397031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226934 + ... + 227265.

It is an arithmetic number, because the mean of its divisors is an integer number (14307300).

Almost surely, 275397034 is an apocalyptic number.

75397034 is a deficient number, since it is larger than the sum of its proper divisors (39061366).

75397034 is a wasteful number, since it uses less digits than its factorization.

75397034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454284.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 75397034 is about 8683.1465494946. The cubic root of 75397034 is about 422.4591821263.

The spelling of 75397034 in words is "seventy-five million, three hundred ninety-seven thousand, thirty-four".

Divisors: 1 2 83 166 454199 908398 37698517 75397034