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5010521 = 31116111
BaseRepresentation
bin10011000111010001011001
3100102120010212
4103013101121
52240314041
6255220505
760405635
oct23072131
910376125
105010521
11291252a
121817735
131065809
14945dc5
1568e8eb
hex4c7459

5010521 has 4 divisors (see below), whose sum is σ = 5026944. Its totient is φ = 4994100.

The previous prime is 5010517. The next prime is 5010539. The reversal of 5010521 is 1250105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5010521 - 22 = 5010517 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5010496 and 5010505.

It is not an unprimeable number, because it can be changed into a prime (5010581) 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 3 ways as a sum of consecutive naturals, for example, 7745 + ... + 8366.

It is an arithmetic number, because the mean of its divisors is an integer number (1256736).

Almost surely, 25010521 is an apocalyptic number.

It is an amenable number.

5010521 is a deficient number, since it is larger than the sum of its proper divisors (16423).

5010521 is a wasteful number, since it uses less digits than its factorization.

5010521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16422.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 5010521 is about 2238.4193083513. The cubic root of 5010521 is about 171.1174483545.

Adding to 5010521 its reverse (1250105), we get a palindrome (6260626).

The spelling of 5010521 in words is "five million, ten thousand, five hundred twenty-one".

Divisors: 1 311 16111 5010521