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5498681 = 37353421
BaseRepresentation
bin10100111110011100111001
3101100100202212
4110332130321
52401424211
6313504505
764511066
oct24763471
911310685
105498681
113116271
121a12135
1311a6a76
14a31c6d
1573938b
hex53e739

5498681 has 8 divisors (see below), whose sum is σ = 5676744. Its totient is φ = 5322240.

The previous prime is 5498663. The next prime is 5498707. The reversal of 5498681 is 1868945.

It can be written as a sum of positive squares in 4 ways, for example, as 250000 + 5248681 = 500^2 + 2291^2 .

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 5498681 - 26 = 5498617 is a prime.

It is a super-2 number, since 2×54986812 = 60470985479522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5498641) 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, 12851 + ... + 13271.

It is an arithmetic number, because the mean of its divisors is an integer number (709593).

Almost surely, 25498681 is an apocalyptic number.

It is an amenable number.

5498681 is a deficient number, since it is larger than the sum of its proper divisors (178063).

5498681 is a wasteful number, since it uses less digits than its factorization.

5498681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its digits is 69120, while the sum is 41.

The square root of 5498681 is about 2344.9266513049. The cubic root of 5498681 is about 176.5033049428.

The spelling of 5498681 in words is "five million, four hundred ninety-eight thousand, six hundred eighty-one".

Divisors: 1 37 353 421 13061 15577 148613 5498681