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5528261 = 311511181
BaseRepresentation
bin10101000101101011000101
3101101212100102
4111011223011
52403401021
6314253445
764663244
oct25055305
911355312
105528261
113136512
121a27285
1311b737b
14a3c95b
1574300b
hex545ac5

5528261 has 8 divisors (see below), whose sum is σ = 5749248. Its totient is φ = 5310000.

The previous prime is 5528251. The next prime is 5528267. The reversal of 5528261 is 1628255.

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 5528261 - 210 = 5527237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5528267) 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 7 ways as a sum of consecutive naturals, for example, 4091 + ... + 5271.

It is an arithmetic number, because the mean of its divisors is an integer number (718656).

Almost surely, 25528261 is an apocalyptic number.

5528261 is the 1052-nd centered decagonal number.

It is an amenable number.

5528261 is a deficient number, since it is larger than the sum of its proper divisors (220987).

5528261 is a wasteful number, since it uses less digits than its factorization.

5528261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

The product of its digits is 4800, while the sum is 29.

The square root of 5528261 is about 2351.2254251773. The cubic root of 5528261 is about 176.8192372924.

The spelling of 5528261 in words is "five million, five hundred twenty-eight thousand, two hundred sixty-one".

Divisors: 1 31 151 1181 4681 36611 178331 5528261