Base | Representation |
---|---|
bin | 1011101101010… |
… | …1000010111100 |
3 | 10102101220022200 |
4 | 2323111002330 |
5 | 100032412012 |
6 | 4512311500 |
7 | 1134255324 |
oct | 273250274 |
9 | 112356280 |
10 | 49107132 |
11 | 257a0a08 |
12 | 14542590 |
13 | a234b99 |
14 | 6744284 |
15 | 44a03dc |
hex | 2ed50bc |
49107132 has 36 divisors (see below), whose sum is σ = 124431216. Its totient is φ = 16329600.
The previous prime is 49107059. The next prime is 49107133. The reversal of 49107132 is 23170194.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 49107096 and 49107105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49107133) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16132 + ... + 18932.
Almost surely, 249107132 is an apocalyptic number.
It is an amenable number.
49107132 is an abundant number, since it is smaller than the sum of its proper divisors (75324084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49107132 is a wasteful number, since it uses less digits than its factorization.
49107132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3298 (or 3293 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 49107132 is about 7007.6481076036. The cubic root of 49107132 is about 366.1970630972.
The spelling of 49107132 in words is "forty-nine million, one hundred seven thousand, one hundred thirty-two".
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