Base | Representation |
---|---|
bin | 1100000110101… |
… | …1001001010000 |
3 | 10112112102001100 |
4 | 3001223021100 |
5 | 100444124022 |
6 | 5012104400 |
7 | 1154353662 |
oct | 301531120 |
9 | 115472040 |
10 | 50770512 |
11 | 26727701 |
12 | 15005100 |
13 | a698030 |
14 | 6a58532 |
15 | 46cd1ac |
hex | 306b250 |
50770512 has 120 divisors (see below), whose sum is σ = 157366664. Its totient is φ = 15178752.
The previous prime is 50770493. The next prime is 50770541. The reversal of 50770512 is 21507705.
It can be written as a sum of positive squares in 4 ways, for example, as 23270976 + 27499536 = 4824^2 + 5244^2 .
It is a congruent number.
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, 68898 + ... + 69630.
Almost surely, 250770512 is an apocalyptic number.
50770512 is a gapful number since it is divisible by the number (52) 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 50770512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78683332).
50770512 is an abundant number, since it is smaller than the sum of its proper divisors (106596152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50770512 is a wasteful number, since it uses less digits than its factorization.
50770512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 797 (or 788 counting only the distinct ones).
The product of its (nonzero) digits is 2450, while the sum is 27.
The square root of 50770512 is about 7125.3429391153. The cubic root of 50770512 is about 370.2859051456.
The spelling of 50770512 in words is "fifty million, seven hundred seventy thousand, five hundred twelve".
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