Base | Representation |
---|---|
bin | 1011111010111… |
… | …0110100010100 |
3 | 10111002012220102 |
4 | 2332232310110 |
5 | 100244432444 |
6 | 4543353232 |
7 | 1144662020 |
oct | 276566424 |
9 | 114065812 |
10 | 49999124 |
11 | 2625009a |
12 | 148b2818 |
13 | a487ba6 |
14 | 68d7380 |
15 | 45c984e |
hex | 2faed14 |
49999124 has 12 divisors (see below), whose sum is σ = 99998304. Its totient is φ = 21428184.
The previous prime is 49999121. The next prime is 49999133. The reversal of 49999124 is 42199994.
49999124 is an admirable number.
It is a super-3 number, since 3×499991243 (a number of 24 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49999121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892814 + ... + 892869.
It is an arithmetic number, because the mean of its divisors is an integer number (8333192).
Almost surely, 249999124 is an apocalyptic number.
It is an amenable number.
49999124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49999124 is a wasteful number, since it uses less digits than its factorization.
49999124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1785694 (or 1785692 counting only the distinct ones).
The product of its digits is 209952, while the sum is 47.
The square root of 49999124 is about 7071.0058690401. The cubic root of 49999124 is about 368.4009983771.
The spelling of 49999124 in words is "forty-nine million, nine hundred ninety-nine thousand, one hundred twenty-four".
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