Base | Representation |
---|---|
bin | 1100001100000… |
… | …1110001100000 |
3 | 10120012102210021 |
4 | 3003001301200 |
5 | 101042002334 |
6 | 5023443224 |
7 | 1160362324 |
oct | 303016140 |
9 | 116172707 |
10 | 51125344 |
11 | 2694a256 |
12 | 15156514 |
13 | a7906aa |
14 | 6b0b984 |
15 | 474d3b4 |
hex | 30c1c60 |
51125344 has 24 divisors (see below), whose sum is σ = 101871000. Its totient is φ = 25253376.
The previous prime is 51125339. The next prime is 51125353. The reversal of 51125344 is 44352115.
It is a happy number.
It is a super-2 number, since 2×511253442 = 5227601598236672, which contains 22 as substring.
It is a zygodrome in base 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6969 + ... + 12280.
It is an arithmetic number, because the mean of its divisors is an integer number (4244625).
Almost surely, 251125344 is an apocalyptic number.
It is an amenable number.
51125344 is a deficient number, since it is larger than the sum of its proper divisors (50745656).
51125344 is a wasteful number, since it uses less digits than its factorization.
51125344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19342 (or 19334 counting only the distinct ones).
The product of its digits is 2400, while the sum is 25.
The square root of 51125344 is about 7150.1988783530. The cubic root of 51125344 is about 371.1465384511.
Adding to 51125344 its reverse (44352115), we get a palindrome (95477459).
The spelling of 51125344 in words is "fifty-one million, one hundred twenty-five thousand, three hundred forty-four".
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