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5240751 = 31991943
BaseRepresentation
bin10011111111011110101111
3100212020221220
4103333132233
52320201001
6304154423
762355105
oct23773657
910766856
105240751
112a5a4aa
121908a13
131116549
149a5c75
156d7c36
hex4ff7af

5240751 has 8 divisors (see below), whose sum is σ = 7355520. Its totient is φ = 3309912.

The previous prime is 5240747. The next prime is 5240761. The reversal of 5240751 is 1570425.

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

It is not a de Polignac number, because 5240751 - 22 = 5240747 is a prime.

5240751 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240731) 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, 45915 + ... + 46028.

It is an arithmetic number, because the mean of its divisors is an integer number (919440).

Almost surely, 25240751 is an apocalyptic number.

5240751 is a deficient number, since it is larger than the sum of its proper divisors (2114769).

5240751 is a wasteful number, since it uses less digits than its factorization.

5240751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91965.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 5240751 is about 2289.2686605115. The cubic root of 5240751 is about 173.6992094872.

The spelling of 5240751 in words is "five million, two hundred forty thousand, seven hundred fifty-one".

Divisors: 1 3 19 57 91943 275829 1746917 5240751