Base | Representation |
---|---|
bin | 1100010000110… |
… | …1010111100111 |
3 | 10120210011112101 |
4 | 3010031113213 |
5 | 101131404413 |
6 | 5034232531 |
7 | 1163122135 |
oct | 304152747 |
9 | 116704471 |
10 | 51434983 |
11 | 27040956 |
12 | 15285747 |
13 | a86b602 |
14 | 6b8c755 |
15 | 47aeedd |
hex | 310d5e7 |
51434983 has 8 divisors (see below), whose sum is σ = 53329536. Its totient is φ = 49555200.
The previous prime is 51434941. The next prime is 51434989. The reversal of 51434983 is 38943415.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51434983 - 221 = 49337831 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51434989) 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, 3663 + ... + 10783.
It is an arithmetic number, because the mean of its divisors is an integer number (6666192).
Almost surely, 251434983 is an apocalyptic number.
51434983 is a deficient number, since it is larger than the sum of its proper divisors (1894553).
51434983 is a wasteful number, since it uses less digits than its factorization.
51434983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7385.
The product of its digits is 51840, while the sum is 37.
The square root of 51434983 is about 7171.8186675348. The cubic root of 51434983 is about 371.8943098793.
The spelling of 51434983 in words is "fifty-one million, four hundred thirty-four thousand, nine hundred eighty-three".
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