Base | Representation |
---|---|
bin | 111011000011110… |
… | …100000010110100 |
3 | 2120001110200000020 |
4 | 323003310002310 |
5 | 4012124332343 |
6 | 242153245140 |
7 | 33361063050 |
oct | 7303640264 |
9 | 2501420006 |
10 | 990855348 |
11 | 46934831a |
12 | 237a037b0 |
13 | 12a387a52 |
14 | 9584ac60 |
15 | 5bec6b83 |
hex | 3b0f40b4 |
990855348 has 24 divisors (see below), whose sum is σ = 2642281152. Its totient is φ = 283101504.
The previous prime is 990855343. The next prime is 990855379. The reversal of 990855348 is 843558099.
It is a happy number.
It is a super-2 number, since 2×9908553482 = 1963588641320402208, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 990855348.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (990855343) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5897865 + ... + 5898032.
It is an arithmetic number, because the mean of its divisors is an integer number (110095048).
Almost surely, 2990855348 is an apocalyptic number.
It is an amenable number.
990855348 is an abundant number, since it is smaller than the sum of its proper divisors (1651425804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
990855348 is a wasteful number, since it uses less digits than its factorization.
990855348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11795911 (or 11795909 counting only the distinct ones).
The product of its (nonzero) digits is 1555200, while the sum is 51.
The square root of 990855348 is about 31477.8548824408. The cubic root of 990855348 is about 996.9424435432.
It can be divided in two parts, 9908 and 55348, that added together give a palindrome (65256).
The spelling of 990855348 in words is "nine hundred ninety million, eight hundred fifty-five thousand, three hundred forty-eight".
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