Base | Representation |
---|---|
bin | 111010110110010… |
… | …000110111111100 |
3 | 2112210210012200100 |
4 | 322312100313330 |
5 | 4010222202140 |
6 | 241545201100 |
7 | 33315640425 |
oct | 7266206774 |
9 | 2483705610 |
10 | 987303420 |
11 | 467341744 |
12 | 236790190 |
13 | 12971310c |
14 | 951a464c |
15 | 5ba24530 |
hex | 3ad90dfc |
987303420 has 72 divisors (see below), whose sum is σ = 2997946224. Its totient is φ = 263006208.
The previous prime is 987303419. The next prime is 987303467. The reversal of 987303420 is 24303789.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216807 + ... + 221313.
It is an arithmetic number, because the mean of its divisors is an integer number (41638142).
Almost surely, 2987303420 is an apocalyptic number.
987303420 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is an amenable number.
987303420 is an abundant number, since it is smaller than the sum of its proper divisors (2010642804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
987303420 is a wasteful number, since it uses less digits than its factorization.
987303420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5739 (or 5734 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The square root of 987303420 is about 31421.3847562452. The cubic root of 987303420 is about 995.7497677855.
The spelling of 987303420 in words is "nine hundred eighty-seven million, three hundred three thousand, four hundred twenty".
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