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5040641 = 13736793
BaseRepresentation
bin10011001110101000000001
3100111002110102
4103032220001
52242300031
6300012145
760562514
oct23165001
910432412
105040641
112933121
121831055
131076438
14952d7b
156987cb
hex4cea01

5040641 has 4 divisors (see below), whose sum is σ = 5077572. Its totient is φ = 5003712.

The previous prime is 5040601. The next prime is 5040647. The reversal of 5040641 is 1460405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1460405 = 5292081.

It can be written as a sum of positive squares in 2 ways, for example, as 1449616 + 3591025 = 1204^2 + 1895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5040641 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5040647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18260 + ... + 18533.

It is an arithmetic number, because the mean of its divisors is an integer number (1269393).

Almost surely, 25040641 is an apocalyptic number.

It is an amenable number.

5040641 is a deficient number, since it is larger than the sum of its proper divisors (36931).

5040641 is a wasteful number, since it uses less digits than its factorization.

5040641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36930.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5040641 is about 2245.1371895722. The cubic root of 5040641 is about 171.4596459211.

The spelling of 5040641 in words is "five million, forty thousand, six hundred forty-one".

Divisors: 1 137 36793 5040641