Base | Representation |
---|---|
bin | 1100001110001… |
… | …1011000010010 |
3 | 10120110102121102 |
4 | 3003203120102 |
5 | 101110403434 |
6 | 5030424402 |
7 | 1161504536 |
oct | 303433022 |
9 | 116412542 |
10 | 51262994 |
11 | 26a33712 |
12 | 15202102 |
13 | a80b243 |
14 | 6b45bc6 |
15 | 477907e |
hex | 30e3612 |
51262994 has 16 divisors (see below), whose sum is σ = 79646976. Its totient is φ = 24729600.
The previous prime is 51262993. The next prime is 51263053. The reversal of 51262994 is 49926215.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (51262993) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2834 + ... + 10514.
It is an arithmetic number, because the mean of its divisors is an integer number (4977936).
Almost surely, 251262994 is an apocalyptic number.
51262994 is a deficient number, since it is larger than the sum of its proper divisors (28383982).
51262994 is a wasteful number, since it uses less digits than its factorization.
51262994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7801.
The product of its digits is 38880, while the sum is 38.
The square root of 51262994 is about 7159.8180144470. The cubic root of 51262994 is about 371.4793319045.
The spelling of 51262994 in words is "fifty-one million, two hundred sixty-two thousand, nine hundred ninety-four".
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