Base | Representation |
---|---|
bin | 1011111111101… |
… | …1011100000001 |
3 | 10111200011102000 |
4 | 2333323130001 |
5 | 100340003321 |
6 | 4554214213 |
7 | 1150440006 |
oct | 277733401 |
9 | 114604360 |
10 | 50312961 |
11 | 26444966 |
12 | 14a24369 |
13 | a5679aa |
14 | 69798ad |
15 | 463c826 |
hex | 2ffb701 |
50312961 has 16 divisors (see below), whose sum is σ = 74875200. Its totient is φ = 33390144.
The previous prime is 50312959. The next prime is 50312963. The reversal of 50312961 is 16921305.
It is an interprime number because it is at equal distance from previous prime (50312959) and next prime (50312963).
It is not a de Polignac number, because 50312961 - 21 = 50312959 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (50312963) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2025 + ... + 10233.
It is an arithmetic number, because the mean of its divisors is an integer number (4679700).
Almost surely, 250312961 is an apocalyptic number.
It is an amenable number.
50312961 is a deficient number, since it is larger than the sum of its proper divisors (24562239).
50312961 is a wasteful number, since it uses less digits than its factorization.
50312961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8445 (or 8439 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 27.
The square root of 50312961 is about 7093.1629757112. The cubic root of 50312961 is about 369.1701905123.
The spelling of 50312961 in words is "fifty million, three hundred twelve thousand, nine hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •