Search a number
-
+
70883056 = 2423192617
BaseRepresentation
bin1000011100110…
…01011011110000
311221101020021101
410032121123300
5121121224211
611011134144
71520332066
oct416313360
9157336241
1070883056
1137014542
121b8a4354
13118ba74a
1495b2036
1563525c1
hex43996f0

70883056 has 20 divisors (see below), whose sum is σ = 143307792. Its totient is φ = 33900416.

The previous prime is 70883023. The next prime is 70883107. The reversal of 70883056 is 65038807.

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, 95941 + ... + 96676.

Almost surely, 270883056 is an apocalyptic number.

It is an amenable number.

70883056 is an abundant number, since it is smaller than the sum of its proper divisors (72424736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70883056 is a wasteful number, since it uses less digits than its factorization.

70883056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192648 (or 192642 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 70883056 is about 8419.2075636606. The cubic root of 70883056 is about 413.8543055056.

The spelling of 70883056 in words is "seventy million, eight hundred eighty-three thousand, fifty-six".

Divisors: 1 2 4 8 16 23 46 92 184 368 192617 385234 770468 1540936 3081872 4430191 8860382 17720764 35441528 70883056