Base | Representation |
---|---|
bin | 1011101101001… |
… | …1100011110101 |
3 | 10102101120222020 |
4 | 2323103203311 |
5 | 100032213140 |
6 | 4512223353 |
7 | 1134231510 |
oct | 273234365 |
9 | 112346866 |
10 | 49101045 |
11 | 25797384 |
12 | 1453ab59 |
13 | a232196 |
14 | 6741d77 |
15 | 449d6d0 |
hex | 2ed38f5 |
49101045 has 16 divisors (see below), whose sum is σ = 89784960. Its totient is φ = 22446144.
The previous prime is 49101037. The next prime is 49101047. The reversal of 49101045 is 54010194.
It is not a de Polignac number, because 49101045 - 23 = 49101037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49101047) 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, 233710 + ... + 233919.
It is an arithmetic number, because the mean of its divisors is an integer number (5611560).
Almost surely, 249101045 is an apocalyptic number.
It is an amenable number.
49101045 is a deficient number, since it is larger than the sum of its proper divisors (40683915).
49101045 is a wasteful number, since it uses less digits than its factorization.
49101045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 467644.
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 49101045 is about 7007.2137829525. The cubic root of 49101045 is about 366.1819320050.
The spelling of 49101045 in words is "forty-nine million, one hundred one thousand, forty-five".
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