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70930966 = 235465483
BaseRepresentation
bin1000011101001…
…01001000010110
311221110122222211
410032211020112
5121124242331
611012144034
71520621551
oct416451026
9157418884
1070930966
1137047537
121b90801a
13119064b2
1495c5698
1563618b1
hex43a5216

70930966 has 4 divisors (see below), whose sum is σ = 106396452. Its totient is φ = 35465482.

The previous prime is 70930949. The next prime is 70930973. The reversal of 70930966 is 66903907.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 17732740 + ... + 17732743.

It is an arithmetic number, because the mean of its divisors is an integer number (26599113).

Almost surely, 270930966 is an apocalyptic number.

70930966 is a deficient number, since it is larger than the sum of its proper divisors (35465486).

70930966 is a wasteful number, since it uses less digits than its factorization.

70930966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35465485.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 70930966 is about 8422.0523626964. The cubic root of 70930966 is about 413.9475261583.

The spelling of 70930966 in words is "seventy million, nine hundred thirty thousand, nine hundred sixty-six".

Divisors: 1 2 35465483 70930966