Base | Representation |
---|---|
bin | 1100000001001… |
… | …1110101110001 |
3 | 10111212020111221 |
4 | 3000103311301 |
5 | 100401203123 |
6 | 5000305041 |
7 | 1151334265 |
oct | 300236561 |
9 | 114766457 |
10 | 50412913 |
11 | 26502a71 |
12 | 14a72181 |
13 | a5a1335 |
14 | 69a40a5 |
15 | 465c25d |
hex | 3013d71 |
50412913 has 8 divisors (see below), whose sum is σ = 52137216. Its totient is φ = 48694800.
The previous prime is 50412889. The next prime is 50412949. The reversal of 50412913 is 31921405.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50412913 - 25 = 50412881 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50412953) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19983 + ... + 22363.
It is an arithmetic number, because the mean of its divisors is an integer number (6517152).
Almost surely, 250412913 is an apocalyptic number.
It is an amenable number.
50412913 is a deficient number, since it is larger than the sum of its proper divisors (1724303).
50412913 is a wasteful number, since it uses less digits than its factorization.
50412913 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3095.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 50412913 is about 7100.2051378816. The cubic root of 50412913 is about 369.4144939701.
The spelling of 50412913 in words is "fifty million, four hundred twelve thousand, nine hundred thirteen".
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