| Base | Representation |
|---|---|
| bin | 101000001111… |
| … | …101011011100 |
| 3 | 201211222212000 |
| 4 | 220033223130 |
| 5 | 10200044410 |
| 6 | 1014042300 |
| 7 | 155446650 |
| oct | 50175334 |
| 9 | 21758760 |
| 10 | 10549980 |
| 11 | 5a563a1 |
| 12 | 3649390 |
| 13 | 2254cbc |
| 14 | 1588a60 |
| 15 | dd5dc0 |
| hex | a0fadc |
10549980 has 96 divisors (see below), whose sum is σ = 37524480. Its totient is φ = 2410560.
The previous prime is 10549969. The next prime is 10549991. The reversal of 10549980 is 8994501.
It is an interprime number because it is at equal distance from previous prime (10549969) and next prime (10549991).
It is a super-2 number, since 2×105499802 = 222604156000800, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
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 pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2385 + ... + 5175.
It is an arithmetic number, because the mean of its divisors is an integer number (390880).
Almost surely, 210549980 is an apocalyptic number.
10549980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10549980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18762240).
10549980 is an abundant number, since it is smaller than the sum of its proper divisors (26974500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10549980 is a wasteful number, since it uses less digits than its factorization.
10549980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2816 (or 2808 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 36.
The square root of 10549980 is about 3248.0732750355. The cubic root of 10549980 is about 219.3228490250.
The spelling of 10549980 in words is "ten million, five hundred forty-nine thousand, nine hundred eighty".
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