Base | Representation |
---|---|
bin | 1011101110001… |
… | …1111100011000 |
3 | 10102112000000200 |
4 | 2323203330120 |
5 | 100041340102 |
6 | 4513502200 |
7 | 1134631245 |
oct | 273437430 |
9 | 112460020 |
10 | 49168152 |
11 | 25832840 |
12 | 14571960 |
13 | a2568a7 |
14 | 675c5cc |
15 | 44b351c |
hex | 2ee3f18 |
49168152 has 48 divisors (see below), whose sum is σ = 145271880. Its totient is φ = 14899200.
The previous prime is 49168109. The next prime is 49168159. The reversal of 49168152 is 25186194.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49168159) 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, 30249 + ... + 31832.
Almost surely, 249168152 is an apocalyptic number.
It is an amenable number.
49168152 is an abundant number, since it is smaller than the sum of its proper divisors (96103728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49168152 is a wasteful number, since it uses less digits than its factorization.
49168152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62104 (or 62097 counting only the distinct ones).
The product of its digits is 17280, while the sum is 36.
The square root of 49168152 is about 7012.0005704506. Note that the first 3 decimals coincide. The cubic root of 49168152 is about 366.3486778417.
The spelling of 49168152 in words is "forty-nine million, one hundred sixty-eight thousand, one hundred fifty-two".
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