Base | Representation |
---|---|
bin | 1011111110010… |
… | …11011100110111 |
3 | 21000000021211100 |
4 | 11333023130313 |
5 | 201203314210 |
6 | 13544541143 |
7 | 2326536321 |
oct | 577133467 |
9 | 230007740 |
10 | 100448055 |
11 | 51778124 |
12 | 297817b3 |
13 | 17a6c726 |
14 | d4aa611 |
15 | 8c425c0 |
hex | 5fcb737 |
100448055 has 12 divisors (see below), whose sum is σ = 174110040. Its totient is φ = 53572272.
The previous prime is 100448021. The next prime is 100448057. The reversal of 100448055 is 550844001.
It is not a de Polignac number, because 100448055 - 28 = 100447799 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100448057) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 1116045 + ... + 1116134.
It is an arithmetic number, because the mean of its divisors is an integer number (14509170).
Almost surely, 2100448055 is an apocalyptic number.
100448055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
100448055 is a deficient number, since it is larger than the sum of its proper divisors (73661985).
100448055 is a wasteful number, since it uses less digits than its factorization.
100448055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2232190 (or 2232187 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
The square root of 100448055 is about 10022.3777119005. The cubic root of 100448055 is about 464.8510796100.
The spelling of 100448055 in words is "one hundred million, four hundred forty-eight thousand, fifty-five".
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