Base | Representation |
---|---|
bin | 101000010000… |
… | …101010011100 |
3 | 201212012101100 |
4 | 220100222130 |
5 | 10200212022 |
6 | 1014113100 |
7 | 155464500 |
oct | 50205234 |
9 | 21765340 |
10 | 10554012 |
11 | 5a59427 |
12 | 364b790 |
13 | 2256aa1 |
14 | 158a300 |
15 | dd71ac |
hex | a10a9c |
10554012 has 108 divisors (see below), whose sum is σ = 32200896. Its totient is φ = 2903040.
The previous prime is 10553993. The next prime is 10554023. The reversal of 10554012 is 21045501.
It is a super-2 number, since 2×105540122 = 222774338592288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 54588 + ... + 54780.
Almost surely, 210554012 is an apocalyptic number.
10554012 is a gapful number since it is divisible by the number (12) 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 10554012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16100448).
10554012 is an abundant number, since it is smaller than the sum of its proper divisors (21646884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10554012 is a wasteful number, since it uses less digits than its factorization.
10554012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 248 (or 236 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 10554012 is about 3248.6938913970. The cubic root of 10554012 is about 219.3507857950.
Adding to 10554012 its reverse (21045501), we get a palindrome (31599513).
The spelling of 10554012 in words is "ten million, five hundred fifty-four thousand, twelve".
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