Base | Representation |
---|---|
bin | 1100011000101… |
… | …0101100110001 |
3 | 10121202020201111 |
4 | 3012022230301 |
5 | 101244321322 |
6 | 5053233321 |
7 | 1200360610 |
oct | 306125461 |
9 | 117666644 |
10 | 51948337 |
11 | 27361611 |
12 | 15492841 |
13 | a9bb17c |
14 | 6c83877 |
15 | 4862177 |
hex | 318ab31 |
51948337 has 16 divisors (see below), whose sum is σ = 62694400. Its totient is φ = 42048720.
The previous prime is 51948293. The next prime is 51948341. The reversal of 51948337 is 73384915.
It is a de Polignac number, because none of the positive numbers 2k-51948337 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 51948337.
It is not an unprimeable number, because it can be changed into a prime (51948397) 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, 82012 + ... + 82642.
It is an arithmetic number, because the mean of its divisors is an integer number (3918400).
Almost surely, 251948337 is an apocalyptic number.
It is an amenable number.
51948337 is a deficient number, since it is larger than the sum of its proper divisors (10746063).
51948337 is a wasteful number, since it uses less digits than its factorization.
51948337 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1276.
The product of its digits is 90720, while the sum is 40.
The square root of 51948337 is about 7207.5194762137. The cubic root of 51948337 is about 373.1274640021.
It can be divided in two parts, 5194 and 8337, that added together give a palindrome (13531).
The spelling of 51948337 in words is "fifty-one million, nine hundred forty-eight thousand, three hundred thirty-seven".
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