Base | Representation |
---|---|
bin | 1011111010011… |
… | …1010110100001 |
3 | 10111000122221212 |
4 | 2332213112201 |
5 | 100242443140 |
6 | 4542555505 |
7 | 1144503614 |
oct | 276472641 |
9 | 114018855 |
10 | 49968545 |
11 | 2622a120 |
12 | 14898b95 |
13 | a476cb3 |
14 | 68ca17b |
15 | 45c0765 |
hex | 2fa75a1 |
49968545 has 16 divisors (see below), whose sum is σ = 67011840. Its totient is φ = 35452800.
The previous prime is 49968539. The next prime is 49968551. The reversal of 49968545 is 54586994.
It is an interprime number because it is at equal distance from previous prime (49968539) and next prime (49968551).
It is not a de Polignac number, because 49968545 - 222 = 45774241 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 49968493 and 49968502.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8825 + ... + 13334.
It is an arithmetic number, because the mean of its divisors is an integer number (4188240).
Almost surely, 249968545 is an apocalyptic number.
It is an amenable number.
49968545 is a deficient number, since it is larger than the sum of its proper divisors (17043295).
49968545 is a wasteful number, since it uses less digits than its factorization.
49968545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22216.
The product of its digits is 1555200, while the sum is 50.
The square root of 49968545 is about 7068.8432575634. The cubic root of 49968545 is about 368.3258795177.
The spelling of 49968545 in words is "forty-nine million, nine hundred sixty-eight thousand, five hundred forty-five".
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