Base | Representation |
---|---|
bin | 1011111010110… |
… | …1000101011110 |
3 | 10111001212011200 |
4 | 2332231011132 |
5 | 100244221110 |
6 | 4543300330 |
7 | 1144632234 |
oct | 276550536 |
9 | 114055150 |
10 | 49992030 |
11 | 26245830 |
12 | 148aa6a6 |
13 | a4848aa |
14 | 68d4954 |
15 | 45c76c0 |
hex | 2fad15e |
49992030 has 48 divisors (see below), whose sum is σ = 141798384. Its totient is φ = 12119040.
The previous prime is 49992029. The next prime is 49992031. The reversal of 49992030 is 3029994.
It is an interprime number because it is at equal distance from previous prime (49992029) and next prime (49992031).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49992031) 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, 24259 + ... + 26238.
It is an arithmetic number, because the mean of its divisors is an integer number (2954133).
Almost surely, 249992030 is an apocalyptic number.
49992030 is an abundant number, since it is smaller than the sum of its proper divisors (91806354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49992030 is a wasteful number, since it uses less digits than its factorization.
49992030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50521 (or 50518 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 36.
The square root of 49992030 is about 7070.5042253010. The cubic root of 49992030 is about 368.3835743365.
It can be divided in two parts, 499 and 92030, that added together give a palindrome (92529).
The spelling of 49992030 in words is "forty-nine million, nine hundred ninety-two thousand, thirty".
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