Base | Representation |
---|---|
bin | 1100011000000… |
… | …0000101101010 |
3 | 10121200001002202 |
4 | 3012000011222 |
5 | 101241423444 |
6 | 5052300202 |
7 | 1200120110 |
oct | 306000552 |
9 | 117601082 |
10 | 51904874 |
11 | 2733199a |
12 | 15471662 |
13 | a9a4458 |
14 | 6c71ab0 |
15 | 485434e |
hex | 318016a |
51904874 has 8 divisors (see below), whose sum is σ = 88979808. Its totient is φ = 22244940.
The previous prime is 51904843. The next prime is 51904877. The reversal of 51904874 is 47840915.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (51904877) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853732 + ... + 1853759.
It is an arithmetic number, because the mean of its divisors is an integer number (11122476).
Almost surely, 251904874 is an apocalyptic number.
51904874 is a deficient number, since it is larger than the sum of its proper divisors (37074934).
51904874 is a wasteful number, since it uses less digits than its factorization.
51904874 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3707500.
The product of its (nonzero) digits is 40320, while the sum is 38.
The square root of 51904874 is about 7204.5037303065. The cubic root of 51904874 is about 373.0233749220.
The spelling of 51904874 in words is "fifty-one million, nine hundred four thousand, eight hundred seventy-four".
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