Base | Representation |
---|---|
bin | 1101001111100… |
… | …01100110000110 |
3 | 21202000221220110 |
4 | 12213301212012 |
5 | 211414340204 |
6 | 15005013450 |
7 | 2516151465 |
oct | 647614606 |
9 | 252027813 |
10 | 111090054 |
11 | 57786669 |
12 | 31254286 |
13 | 1a02757a |
14 | 10a7a9dc |
15 | 9b45889 |
hex | 69f1986 |
111090054 has 8 divisors (see below), whose sum is σ = 222180120. Its totient is φ = 37030016.
The previous prime is 111090043. The next prime is 111090059. The reversal of 111090054 is 450090111.
It is a sphenic number, since it is the product of 3 distinct primes.
111090054 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 111090054.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111090059) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9257499 + ... + 9257510.
It is an arithmetic number, because the mean of its divisors is an integer number (27772515).
Almost surely, 2111090054 is an apocalyptic number.
111090054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111090054 is a wasteful number, since it uses less digits than its factorization.
111090054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18515014.
The product of its (nonzero) digits is 180, while the sum is 21.
The square root of 111090054 is about 10539.9266600864. The cubic root of 111090054 is about 480.7194852410.
The spelling of 111090054 in words is "one hundred eleven million, ninety thousand, fifty-four".
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