Search a number
-
+
51056301 = 366125747
BaseRepresentation
bin1100001011000…
…0111010101101
310120001221002010
43002300322231
5101032300201
65022151433
71156654122
oct302607255
9116057063
1051056301
112690239a
1215122579
13a76813a
146ad0749
154737bd6
hex30b0ead

51056301 has 8 divisors (see below), whose sum is σ = 68180704. Its totient is φ = 33984720.

The previous prime is 51056281. The next prime is 51056311. The reversal of 51056301 is 10365015.

It is a happy number.

51056301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51056301 - 29 = 51055789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51056311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10891 + ... + 14856.

It is an arithmetic number, because the mean of its divisors is an integer number (8522588).

Almost surely, 251056301 is an apocalyptic number.

It is an amenable number.

51056301 is a deficient number, since it is larger than the sum of its proper divisors (17124403).

51056301 is a wasteful number, since it uses less digits than its factorization.

51056301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26411.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 51056301 is about 7145.3691996985. The cubic root of 51056301 is about 370.9793896858.

The spelling of 51056301 in words is "fifty-one million, fifty-six thousand, three hundred one".

Divisors: 1 3 661 1983 25747 77241 17018767 51056301