Base | Representation |
---|---|
bin | 1011111001011… |
… | …0010011001100 |
3 | 10110220010011000 |
4 | 2332112103030 |
5 | 100233224300 |
6 | 4541300300 |
7 | 1144063155 |
oct | 276262314 |
9 | 113803130 |
10 | 49898700 |
11 | 261916a5 |
12 | 14864690 |
13 | a451277 |
14 | 68ac92c |
15 | 45a9c00 |
hex | 2f964cc |
49898700 has 72 divisors (see below), whose sum is σ = 160423760. Its totient is φ = 13305600.
The previous prime is 49898683. The next prime is 49898713. The reversal of 49898700 is 789894.
49898700 is a `hidden beast` number, since 498 + 98 + 70 + 0 = 666.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
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, 6541 + ... + 11940.
Almost surely, 249898700 is an apocalyptic number.
It is an amenable number.
49898700 is an abundant number, since it is smaller than the sum of its proper divisors (110525060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49898700 is a wasteful number, since it uses less digits than its factorization.
49898700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18504 (or 18491 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The square root of 49898700 is about 7063.9011884369. The cubic root of 49898700 is about 368.1541867280.
It can be divided in two parts, 4989 and 8700, that added together give a square (13689 = 1172).
The spelling of 49898700 in words is "forty-nine million, eight hundred ninety-eight thousand, seven hundred".
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