Search a number
-
+
989033882 = 2494516941
BaseRepresentation
bin111010111100110…
…111010110011010
32112221001010102112
4322330313112122
54011143041012
6242050232322
733336435464
oct7274672632
92487033375
10989033882
11468313881
122372856a2
13129b9a965
14954d5134
155bc67122
hex3af3759a

989033882 has 4 divisors (see below), whose sum is σ = 1483550826. Its totient is φ = 494516940.

The previous prime is 989033869. The next prime is 989033897. The reversal of 989033882 is 288330989.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 973502401 + 15531481 = 31201^2 + 3941^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 989033882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247258469 + ... + 247258472.

Almost surely, 2989033882 is an apocalyptic number.

989033882 is a deficient number, since it is larger than the sum of its proper divisors (494516944).

989033882 is a wasteful number, since it uses less digits than its factorization.

989033882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494516943.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 989033882 is about 31448.9090748789. The cubic root of 989033882 is about 996.3311835804.

The spelling of 989033882 in words is "nine hundred eighty-nine million, thirty-three thousand, eight hundred eighty-two".

Divisors: 1 2 494516941 989033882