Base | Representation |
---|---|
bin | 1011110000011… |
… | …0101110100001 |
3 | 10102210020110110 |
4 | 2330012232201 |
5 | 100110420000 |
6 | 4520521533 |
7 | 1136063520 |
oct | 274065641 |
9 | 112706413 |
10 | 49310625 |
11 | 2591a891 |
12 | 146202a9 |
13 | a2a66b0 |
14 | 67984b7 |
15 | 44e0850 |
hex | 2f06ba1 |
49310625 has 120 divisors (see below), whose sum is σ = 107415616. Its totient is φ = 19584000.
The previous prime is 49310621. The next prime is 49310669. The reversal of 49310625 is 52601394.
49310625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 49310625 - 22 = 49310621 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 49310592 and 49310601.
It is not an unprimeable number, because it can be changed into a prime (49310621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2900617 + ... + 2900633.
Almost surely, 249310625 is an apocalyptic number.
It is an amenable number.
49310625 is an abundant number, since it is smaller than the sum of its proper divisors (58104991).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49310625 is a wasteful number, since it uses less digits than its factorization.
49310625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77 (or 45 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 49310625 is about 7022.1524477898. The cubic root of 49310625 is about 366.7021889369.
The spelling of 49310625 in words is "forty-nine million, three hundred ten thousand, six hundred twenty-five".
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