Base | Representation |
---|---|
bin | 1011111010111… |
… | …0110001011000 |
3 | 10111002012122110 |
4 | 2332232301120 |
5 | 100244431221 |
6 | 4543352320 |
7 | 1144661331 |
oct | 276566130 |
9 | 114065573 |
10 | 49998936 |
11 | 2624aa39 |
12 | 148b26a0 |
13 | a487a90 |
14 | 68d7288 |
15 | 45c9776 |
hex | 2faec58 |
49998936 has 32 divisors (see below), whose sum is σ = 134613360. Its totient is φ = 15384192.
The previous prime is 49998931. The next prime is 49998947. The reversal of 49998936 is 63989994.
It is a super-2 number, since 2×499989362 = 4999787202264192, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49998931) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79815 + ... + 80438.
Almost surely, 249998936 is an apocalyptic number.
It is an amenable number.
49998936 is an abundant number, since it is smaller than the sum of its proper divisors (84614424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49998936 is a wasteful number, since it uses less digits than its factorization.
49998936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160275 (or 160271 counting only the distinct ones).
The product of its digits is 3779136, while the sum is 57.
The square root of 49998936 is about 7070.9925753037. The cubic root of 49998936 is about 368.4005366392.
The spelling of 49998936 in words is "forty-nine million, nine hundred ninety-eight thousand, nine hundred thirty-six".
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