Base | Representation |
---|---|
bin | 1011111001000… |
… | …1110010010000 |
3 | 10110212011210010 |
4 | 2332101302100 |
5 | 100232131313 |
6 | 4541034520 |
7 | 1143655230 |
oct | 276216220 |
9 | 113764703 |
10 | 49880208 |
11 | 26179814 |
12 | 14855a40 |
13 | a445a21 |
14 | 68a5cc0 |
15 | 45a44c3 |
hex | 2f91c90 |
49880208 has 80 divisors (see below), whose sum is σ = 150097536. Its totient is φ = 13977600.
The previous prime is 49880191. The next prime is 49880239. The reversal of 49880208 is 80208894.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16408 + ... + 19208.
Almost surely, 249880208 is an apocalyptic number.
49880208 is a gapful number since it is divisible by the number (48) 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 49880208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75048768).
49880208 is an abundant number, since it is smaller than the sum of its proper divisors (100217328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49880208 is a wasteful number, since it uses less digits than its factorization.
49880208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2872 (or 2866 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 39.
The square root of 49880208 is about 7062.5921586907. The cubic root of 49880208 is about 368.1087029219.
The spelling of 49880208 in words is "forty-nine million, eight hundred eighty thousand, two hundred eight".
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