Base | Representation |
---|---|
bin | 1011110101000… |
… | …1001000011110 |
3 | 10110100201112001 |
4 | 2331101020132 |
5 | 100200143030 |
6 | 4531232514 |
7 | 1141503166 |
oct | 275211036 |
9 | 113321461 |
10 | 49615390 |
11 | 26008860 |
12 | 1474873a |
13 | a382326 |
14 | 68375a6 |
15 | 4550cca |
hex | 2f5121e |
49615390 has 32 divisors (see below), whose sum is σ = 97905024. Its totient is φ = 17953440.
The previous prime is 49615373. The next prime is 49615411. The reversal of 49615390 is 9351694.
49615390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 23977 + ... + 25963.
It is an arithmetic number, because the mean of its divisors is an integer number (3059532).
Almost surely, 249615390 is an apocalyptic number.
49615390 is a deficient number, since it is larger than the sum of its proper divisors (48289634).
49615390 is a wasteful number, since it uses less digits than its factorization.
49615390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2232.
The product of its (nonzero) digits is 29160, while the sum is 37.
The square root of 49615390 is about 7043.8192765005. The cubic root of 49615390 is about 367.4561071801.
It can be divided in two parts, 49615 and 390, that added together give a palindrome (50005).
The spelling of 49615390 in words is "forty-nine million, six hundred fifteen thousand, three hundred ninety".
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