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75704938 = 261961151
BaseRepresentation
bin1001000001100…
…10101001101010
312021110012122121
410200302221222
5123340024223
611302341454
71606324051
oct440625152
9167405577
1075704938
1139808271
122142a88a
13128b842a
14a0a9398
1569a615d
hex4832a6a

75704938 has 8 divisors (see below), whose sum is σ = 113742720. Its totient is φ = 37790700.

The previous prime is 75704917. The next prime is 75704953. The reversal of 75704938 is 83940757.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 75704894 and 75704903.

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 3 ways as a sum of consecutive naturals, for example, 29338 + ... + 31813.

It is an arithmetic number, because the mean of its divisors is an integer number (14217840).

Almost surely, 275704938 is an apocalyptic number.

75704938 is a deficient number, since it is larger than the sum of its proper divisors (38037782).

75704938 is a wasteful number, since it uses less digits than its factorization.

75704938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61772.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 75704938 is about 8700.8584633931. The cubic root of 75704938 is about 423.0334761793.

The spelling of 75704938 in words is "seventy-five million, seven hundred four thousand, nine hundred thirty-eight".

Divisors: 1 2 619 1238 61151 122302 37852469 75704938