Base | Representation |
---|---|
bin | 1100001000001… |
… | …1100111010000 |
3 | 10112201111112100 |
4 | 3002003213100 |
5 | 101010330421 |
6 | 5014200400 |
7 | 1155252120 |
oct | 302034720 |
9 | 115644470 |
10 | 50870736 |
11 | 26795a34 |
12 | 15053100 |
13 | a701837 |
14 | 6a82c80 |
15 | 46ecc26 |
hex | 30839d0 |
50870736 has 120 divisors (see below), whose sum is σ = 164552960. Its totient is φ = 14370048.
The previous prime is 50870731. The next prime is 50870737. The reversal of 50870736 is 63707805.
50870736 = T253 + T254 + ... + T684.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 50870736.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50870731) 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, 109641 + ... + 110103.
Almost surely, 250870736 is an apocalyptic number.
50870736 is a gapful number since it is divisible by the number (56) 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 50870736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82276480).
50870736 is an abundant number, since it is smaller than the sum of its proper divisors (113682224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50870736 is a wasteful number, since it uses less digits than its factorization.
50870736 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 593 (or 584 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The square root of 50870736 is about 7132.3723963349. The cubic root of 50870736 is about 370.5294004326.
The spelling of 50870736 in words is "fifty million, eight hundred seventy thousand, seven hundred thirty-six".
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