Base | Representation |
---|---|
bin | 1011110000010… |
… | …0111111000110 |
3 | 10102202212200100 |
4 | 2330010333012 |
5 | 100110202434 |
6 | 4520424530 |
7 | 1136033652 |
oct | 274047706 |
9 | 112685610 |
10 | 49303494 |
11 | 25915499 |
12 | 14618146 |
13 | a2a3386 |
14 | 6795a62 |
15 | 44dd699 |
hex | 2f04fc6 |
49303494 has 48 divisors (see below), whose sum is σ = 110086704. Its totient is φ = 15940800.
The previous prime is 49303493. The next prime is 49303511. The reversal of 49303494 is 49430394.
It is a super-3 number, since 3×493034943 (a number of 24 digits) contains 333 as substring.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49303493) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90864 + ... + 91404.
It is an arithmetic number, because the mean of its divisors is an integer number (2293473).
Almost surely, 249303494 is an apocalyptic number.
49303494 is an abundant number, since it is smaller than the sum of its proper divisors (60783210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49303494 is a wasteful number, since it uses less digits than its factorization.
With its successor (49303495) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (690).
49303494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 693 (or 690 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 36.
The square root of 49303494 is about 7021.6446791332. The cubic root of 49303494 is about 366.6845113446.
The spelling of 49303494 in words is "forty-nine million, three hundred three thousand, four hundred ninety-four".
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