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987033028 = 22246758257
BaseRepresentation
bin111010110101001…
…110110111000100
32112210021110202211
4322311032313010
54010140024103
6241535313204
733313433212
oct7265166704
92483243684
10987033028
11467177583
1223667b804
1312964a017
1495133cb2
155b9be36d
hex3ad4edc4

987033028 has 6 divisors (see below), whose sum is σ = 1727307806. Its totient is φ = 493516512.

The previous prime is 987032999. The next prime is 987033037. The reversal of 987033028 is 820330789.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 958645444 + 28387584 = 30962^2 + 5328^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 123379125 + ... + 123379132.

Almost surely, 2987033028 is an apocalyptic number.

It is an amenable number.

987033028 is a deficient number, since it is larger than the sum of its proper divisors (740274778).

987033028 is a wasteful number, since it uses less digits than its factorization.

987033028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246758261 (or 246758259 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 987033028 is about 31417.0817868242. The cubic root of 987033028 is about 995.6588577544.

The spelling of 987033028 in words is "nine hundred eighty-seven million, thirty-three thousand, twenty-eight".

Divisors: 1 2 4 246758257 493516514 987033028