Base | Representation |
---|---|
bin | 1100001001101… |
… | …1111110001001 |
3 | 10112220120101111 |
4 | 3002123332021 |
5 | 101022024010 |
6 | 5020250321 |
7 | 1156146025 |
oct | 302337611 |
9 | 115816344 |
10 | 50970505 |
11 | 26853993 |
12 | 150a09a1 |
13 | a738081 |
14 | 6aab385 |
15 | 471c58a |
hex | 309bf89 |
50970505 has 16 divisors (see below), whose sum is σ = 65139984. Its totient is φ = 38154240.
The previous prime is 50970481. The next prime is 50970511. The reversal of 50970505 is 50507905.
It can be written as a sum of positive squares in 8 ways, for example, as 5184 + 50965321 = 72^2 + 7139^2 .
It is not a de Polignac number, because 50970505 - 29 = 50969993 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13729 + ... + 17041.
It is an arithmetic number, because the mean of its divisors is an integer number (4071249).
Almost surely, 250970505 is an apocalyptic number.
It is an amenable number.
50970505 is a deficient number, since it is larger than the sum of its proper divisors (14169479).
50970505 is a wasteful number, since it uses less digits than its factorization.
50970505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3516.
The product of its (nonzero) digits is 7875, while the sum is 31.
The square root of 50970505 is about 7139.3630668289. The cubic root of 50970505 is about 370.7714728555.
The spelling of 50970505 in words is "fifty million, nine hundred seventy thousand, five hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •