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5040001 = 101139359
BaseRepresentation
bin10011001110011110000001
3100111001120201
4103032132001
52242240001
6300005201
760560611
oct23163601
910431521
105040001
11293269a
121830801
131076065
14952a41
15698501
hex4ce781

5040001 has 8 divisors (see below), whose sum is σ = 5140800. Its totient is φ = 4940400.

The previous prime is 5039999. The next prime is 5040031. The reversal of 5040001 is 1000405.

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 5040001 - 21 = 5039999 is a prime.

It is a super-2 number, since 2×50400012 = 50803220160002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5040001.

It is not an unprimeable number, because it can be changed into a prime (5040031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13860 + ... + 14218.

It is an arithmetic number, because the mean of its divisors is an integer number (642600).

Almost surely, 25040001 is an apocalyptic number.

It is an amenable number.

5040001 is a deficient number, since it is larger than the sum of its proper divisors (100799).

5040001 is a wasteful number, since it uses less digits than its factorization.

5040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 5040001 is about 2244.9946547821. The cubic root of 5040001 is about 171.4523889857.

Adding to 5040001 its reverse (1000405), we get a palindrome (6040406).

The spelling of 5040001 in words is "five million, forty thousand, one".

Divisors: 1 101 139 359 14039 36259 49901 5040001