Base | Representation |
---|---|
bin | 1011101101010… |
… | …0100000110100 |
3 | 10102101210022210 |
4 | 2323110200310 |
5 | 100032324243 |
6 | 4512253420 |
7 | 1134246054 |
oct | 273244064 |
9 | 112353283 |
10 | 49104948 |
11 | 2579a302 |
12 | 14541270 |
13 | a233ba9 |
14 | 6743564 |
15 | 449e933 |
hex | 2ed4834 |
49104948 has 12 divisors (see below), whose sum is σ = 114578240. Its totient is φ = 16368312.
The previous prime is 49104943. The next prime is 49105009. The reversal of 49104948 is 84940194.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×491049482 = 4822591836165408, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49104943) 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, 2046028 + ... + 2046051.
Almost surely, 249104948 is an apocalyptic number.
It is an amenable number.
49104948 is an abundant number, since it is smaller than the sum of its proper divisors (65473292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49104948 is a wasteful number, since it uses less digits than its factorization.
49104948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4092086 (or 4092084 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 49104948 is about 7007.4922761285. The cubic root of 49104948 is about 366.1916342440.
The spelling of 49104948 in words is "forty-nine million, one hundred four thousand, nine hundred forty-eight".
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