Base | Representation |
---|---|
bin | 1011111001111… |
… | …1100010011000 |
3 | 10110222001001100 |
4 | 2332133202120 |
5 | 100240432121 |
6 | 4542151400 |
7 | 1144311366 |
oct | 276374230 |
9 | 113861040 |
10 | 49936536 |
11 | 26208071 |
12 | 14882560 |
13 | a465560 |
14 | 68bc636 |
15 | 45b6026 |
hex | 2f9f898 |
49936536 has 96 divisors (see below), whose sum is σ = 150433920. Its totient is φ = 14860800.
The previous prime is 49936511. The next prime is 49936543. The reversal of 49936536 is 63563994.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 49936491 and 49936500.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28156 + ... + 29876.
It is an arithmetic number, because the mean of its divisors is an integer number (1567020).
Almost surely, 249936536 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49936536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75216960).
49936536 is an abundant number, since it is smaller than the sum of its proper divisors (100497384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49936536 is a wasteful number, since it uses less digits than its factorization.
49936536 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1777 (or 1770 counting only the distinct ones).
The product of its digits is 524880, while the sum is 45.
The square root of 49936536 is about 7066.5788044852. The cubic root of 49936536 is about 368.2472149537.
The spelling of 49936536 in words is "forty-nine million, nine hundred thirty-six thousand, five hundred thirty-six".
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