Base | Representation |
---|---|
bin | 1011110101000… |
… | …0111101110001 |
3 | 10110100200120200 |
4 | 2331100331301 |
5 | 100200132310 |
6 | 4531225413 |
7 | 1141501200 |
oct | 275207561 |
9 | 113320520 |
10 | 49614705 |
11 | 26008298 |
12 | 14748269 |
13 | a381c1a |
14 | 6837237 |
15 | 45509c0 |
hex | 2f50f71 |
49614705 has 36 divisors (see below), whose sum is σ = 100043892. Its totient is φ = 22680000.
The previous prime is 49614701. The next prime is 49614713. The reversal of 49614705 is 50741694.
It can be written as a sum of positive squares in 2 ways, for example, as 39425841 + 10188864 = 6279^2 + 3192^2 .
It is not a de Polignac number, because 49614705 - 22 = 49614701 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a self number, because there is not a number n which added to its sum of digits gives 49614705.
It is not an unprimeable number, because it can be changed into a prime (49614701) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9046 + ... + 13455.
It is an arithmetic number, because the mean of its divisors is an integer number (2778997).
Almost surely, 249614705 is an apocalyptic number.
49614705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
49614705 is an abundant number, since it is smaller than the sum of its proper divisors (50429187).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49614705 is a wasteful number, since it uses less digits than its factorization.
49614705 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22526 (or 22516 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 49614705 is about 7043.7706521436. The cubic root of 49614705 is about 367.4544161148.
The spelling of 49614705 in words is "forty-nine million, six hundred fourteen thousand, seven hundred five".
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