Base | Representation |
---|---|
bin | 111010100000100… |
… | …001101111100110 |
3 | 2112102001201101201 |
4 | 322200201233212 |
5 | 4002242332400 |
6 | 241223113114 |
7 | 33216336115 |
oct | 7240415746 |
9 | 2472051351 |
10 | 981605350 |
11 | 4640aa6a0 |
12 | 2348a279a |
13 | 12849968b |
14 | 9451dc7c |
15 | 5b29b06a |
hex | 3a821be6 |
981605350 has 24 divisors (see below), whose sum is σ = 1991767608. Its totient is φ = 356947200.
The previous prime is 981605327. The next prime is 981605357. The reversal of 981605350 is 53506189.
981605350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-5 number, since 5×9816053505 (a number of 46 digits) contains 55555 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (981605357) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 891819 + ... + 892918.
It is an arithmetic number, because the mean of its divisors is an integer number (82990317).
Almost surely, 2981605350 is an apocalyptic number.
981605350 is an abundant number, since it is smaller than the sum of its proper divisors (1010162258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
981605350 is a wasteful number, since it uses less digits than its factorization.
981605350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1784760 (or 1784755 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 37.
The square root of 981605350 is about 31330.5817054200. The cubic root of 981605350 is about 993.8304651167.
The spelling of 981605350 in words is "nine hundred eighty-one million, six hundred five thousand, three hundred fifty".
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