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5246521 = 72233361
BaseRepresentation
bin10100000000111000111001
3100212112212121
4110000320321
52320342041
6304241241
762410660
oct24007071
910775777
105246521
112a63875
121910221
131119067
149a7dd7
156d97d1
hex500e39

5246521 has 8 divisors (see below), whose sum is σ = 6024704. Its totient is φ = 4475520.

The previous prime is 5246519. The next prime is 5246539. The reversal of 5246521 is 1256425.

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

It is not a de Polignac number, because 5246521 - 21 = 5246519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5246561) 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, 120 + ... + 3241.

It is an arithmetic number, because the mean of its divisors is an integer number (753088).

Almost surely, 25246521 is an apocalyptic number.

It is an amenable number.

5246521 is a deficient number, since it is larger than the sum of its proper divisors (778183).

5246521 is a wasteful number, since it uses less digits than its factorization.

5246521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591.

The product of its digits is 2400, while the sum is 25.

The square root of 5246521 is about 2290.5285416253. The cubic root of 5246521 is about 173.7629329779.

The spelling of 5246521 in words is "five million, two hundred forty-six thousand, five hundred twenty-one".

Divisors: 1 7 223 1561 3361 23527 749503 5246521