Base | Representation |
---|---|
bin | 1100000110110… |
… | …1000010111100 |
3 | 10112112210201210 |
4 | 3001231002330 |
5 | 100444401200 |
6 | 5012204420 |
7 | 1154415456 |
oct | 301550274 |
9 | 115483653 |
10 | 50778300 |
11 | 26732541 |
12 | 15009710 |
13 | a69b741 |
14 | 6a5b2d6 |
15 | 46d0650 |
hex | 306d0bc |
50778300 has 72 divisors (see below), whose sum is σ = 147848176. Its totient is φ = 13455360.
The previous prime is 50778271. The next prime is 50778307. The reversal of 50778300 is 387705.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50778307) 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, 57462 + ... + 58338.
Almost surely, 250778300 is an apocalyptic number.
50778300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50778300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73924088).
50778300 is an abundant number, since it is smaller than the sum of its proper divisors (97069876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50778300 is a wasteful number, since it uses less digits than its factorization.
50778300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1087 (or 1080 counting only the distinct ones).
The product of its (nonzero) digits is 5880, while the sum is 30.
The square root of 50778300 is about 7125.8894181709. The cubic root of 50778300 is about 370.3048376523.
The spelling of 50778300 in words is "fifty million, seven hundred seventy-eight thousand, three hundred".
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