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5074021 = 17092969
BaseRepresentation
bin10011010110110001100101
3100112210020201
4103112301211
52244332041
6300430501
761062031
oct23266145
910483221
105074021
112956207
121848431
1310886a4
149611c1
156a3631
hex4d6c65

5074021 has 4 divisors (see below), whose sum is σ = 5078700. Its totient is φ = 5069344.

The previous prime is 5074009. The next prime is 5074033. The reversal of 5074021 is 1204705.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (5074009) and next prime (5074033).

It can be written as a sum of positive squares in 2 ways, for example, as 343396 + 4730625 = 586^2 + 2175^2 .

It is a cyclic number.

It is not a de Polignac number, because 5074021 - 25 = 5073989 is a prime.

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 5074021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5074001) 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, 225 + ... + 3193.

It is an arithmetic number, because the mean of its divisors is an integer number (1269675).

Almost surely, 25074021 is an apocalyptic number.

It is an amenable number.

5074021 is a deficient number, since it is larger than the sum of its proper divisors (4679).

5074021 is a wasteful number, since it uses less digits than its factorization.

5074021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 5074021 is about 2252.5587672689. The cubic root of 5074021 is about 171.8372920474.

Adding to 5074021 its reverse (1204705), we get a palindrome (6278726).

The spelling of 5074021 in words is "five million, seventy-four thousand, twenty-one".

Divisors: 1 1709 2969 5074021