Base | Representation |
---|---|
bin | 1011111010100… |
… | …1100010100001 |
3 | 10111001010020201 |
4 | 2332221202201 |
5 | 100243240010 |
6 | 4543105201 |
7 | 1144542004 |
oct | 276514241 |
9 | 114033221 |
10 | 49977505 |
11 | 26235926 |
12 | 148a2201 |
13 | a47b0b6 |
14 | 68cd53b |
15 | 45c323a |
hex | 2fa98a1 |
49977505 has 32 divisors (see below), whose sum is σ = 66873600. Its totient is φ = 35684352.
The previous prime is 49977503. The next prime is 49977509. The reversal of 49977505 is 50577994.
It is a happy number.
49977505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 49977505 - 21 = 49977503 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49977503) 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 31 ways as a sum of consecutive naturals, for example, 194337 + ... + 194593.
It is an arithmetic number, because the mean of its divisors is an integer number (2089800).
Almost surely, 249977505 is an apocalyptic number.
It is an amenable number.
49977505 is a deficient number, since it is larger than the sum of its proper divisors (16896095).
49977505 is a wasteful number, since it uses less digits than its factorization.
49977505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 393.
The product of its (nonzero) digits is 396900, while the sum is 46.
The square root of 49977505 is about 7069.4769962141. The cubic root of 49977505 is about 368.3478933842.
The spelling of 49977505 in words is "forty-nine million, nine hundred seventy-seven thousand, five hundred five".
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