| Base | Representation |
|---|---|
| bin | 111110111010001… |
| … | …111010011101100 |
| 3 | 2201120000122022100 |
| 4 | 332322033103230 |
| 5 | 4130144020234 |
| 6 | 252422015100 |
| 7 | 35104133442 |
| oct | 7672172354 |
| 9 | 2646018270 |
| 10 | 1055454444 |
| 11 | 4a185a600 |
| 12 | 255577490 |
| 13 | 13a885175 |
| 14 | a0264b92 |
| 15 | 629d7399 |
| hex | 3ee8f4ec |
1055454444 has 108 divisors (see below), whose sum is σ = 2962814400. Its totient is φ = 316536000.
The previous prime is 1055454437. The next prime is 1055454451. The reversal of 1055454444 is 4444545501.
1055454444 is a `hidden beast` number, since 10 + 554 + 54 + 4 + 44 = 666.
It is an interprime number because it is at equal distance from previous prime (1055454437) and next prime (1055454451).
It is a super-2 number, since 2×10554544442 = 2227968166718698272, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1055454399 and 1055454408.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 438757 + ... + 441155.
Almost surely, 21055454444 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1055454444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1481407200).
1055454444 is an abundant number, since it is smaller than the sum of its proper divisors (1907359956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1055454444 is a wasteful number, since it uses less digits than its factorization.
1055454444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2532 (or 2516 counting only the distinct ones).
The product of its (nonzero) digits is 128000, while the sum is 36.
The square root of 1055454444 is about 32487.7583714235. The cubic root of 1055454444 is about 1018.1532790402.
Adding to 1055454444 its reverse (4444545501), we get a palindrome (5499999945).
The spelling of 1055454444 in words is "one billion, fifty-five million, four hundred fifty-four thousand, four hundred forty-four".
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