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51095041 = 971992647
BaseRepresentation
bin1100001011101…
…0011000000001
310120010220012221
43002322120001
5101040020131
65023051041
71160205064
oct302723001
9116126187
1051095041
1126929508
1215140a81
13a77c96a
146b008db
154744411
hex30ba601

51095041 has 8 divisors (see below), whose sum is σ = 51900800. Its totient is φ = 50295168.

The previous prime is 51095027. The next prime is 51095053. The reversal of 51095041 is 14059015.

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

It is a cyclic number.

It is not a de Polignac number, because 51095041 - 29 = 51094529 is a prime.

It is a super-2 number, since 2×510950412 = 5221406429583362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51094997 and 51095015.

It is not an unprimeable number, because it can be changed into a prime (51095141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17980 + ... + 20626.

It is an arithmetic number, because the mean of its divisors is an integer number (6487600).

Almost surely, 251095041 is an apocalyptic number.

It is an amenable number.

51095041 is a deficient number, since it is larger than the sum of its proper divisors (805759).

51095041 is a wasteful number, since it uses less digits than its factorization.

51095041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 51095041 is about 7148.0795322940. The cubic root of 51095041 is about 371.0731953334.

The spelling of 51095041 in words is "fifty-one million, ninety-five thousand, forty-one".

Divisors: 1 97 199 2647 19303 256759 526753 51095041