Base | Representation |
---|---|
bin | 1011111010010… |
… | …0010111111011 |
3 | 10111000001020002 |
4 | 2332210113323 |
5 | 100242100342 |
6 | 4542423215 |
7 | 1144423220 |
oct | 276442773 |
9 | 114001202 |
10 | 49956347 |
11 | 26220a41 |
12 | 14891b0b |
13 | a47158c |
14 | 68c5947 |
15 | 45bbd32 |
hex | 2fa45fb |
49956347 has 16 divisors (see below), whose sum is σ = 58613760. Its totient is φ = 41689248.
The previous prime is 49956343. The next prime is 49956349. The reversal of 49956347 is 74365994.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 49956347 - 22 = 49956343 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49956341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104054 + ... + 104532.
It is an arithmetic number, because the mean of its divisors is an integer number (3663360).
Almost surely, 249956347 is an apocalyptic number.
49956347 is a gapful number since it is divisible by the number (47) formed by its first and last digit.
49956347 is a deficient number, since it is larger than the sum of its proper divisors (8657413).
49956347 is a wasteful number, since it uses less digits than its factorization.
49956347 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 850.
The product of its digits is 816480, while the sum is 47.
The square root of 49956347 is about 7067.9804046135. The cubic root of 49956347 is about 368.2959059632.
The spelling of 49956347 in words is "forty-nine million, nine hundred fifty-six thousand, three hundred forty-seven".
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