Base | Representation |
---|---|
bin | 1011101110000… |
… | …0100000111010 |
3 | 10102111021202110 |
4 | 2323200200322 |
5 | 100040412411 |
6 | 4513313150 |
7 | 1134542301 |
oct | 273404072 |
9 | 112437673 |
10 | 49154106 |
11 | 25823231 |
12 | 145657b6 |
13 | a250391 |
14 | 6757438 |
15 | 44ae2a6 |
hex | 2ee083a |
49154106 has 32 divisors (see below), whose sum is σ = 104606208. Its totient is φ = 15344640.
The previous prime is 49154099. The next prime is 49154107. The reversal of 49154106 is 60145194.
It is a happy number.
It is a super-2 number, since 2×491541062 = 4832252273318472, which contains 22 as substring.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (49154107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21666 + ... + 23826.
It is an arithmetic number, because the mean of its divisors is an integer number (3268944).
Almost surely, 249154106 is an apocalyptic number.
49154106 is an abundant number, since it is smaller than the sum of its proper divisors (55452102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49154106 is a wasteful number, since it uses less digits than its factorization.
49154106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2406.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 49154106 is about 7010.9989302524. The cubic root of 49154106 is about 366.3137892442.
The spelling of 49154106 in words is "forty-nine million, one hundred fifty-four thousand, one hundred six".
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