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5528961 = 321736137
BaseRepresentation
bin10101000101110110000001
3101101220022100
4111011312001
52403411321
6314301013
764665264
oct25056601
911356270
105528961
113136a99
121a27769
1311b7799
14a3ccdb
15743326
hex545d81

5528961 has 12 divisors (see below), whose sum is σ = 8456292. Its totient is φ = 3469056.

The previous prime is 5528933. The next prime is 5528969. The reversal of 5528961 is 1698255.

5528961 = T798 + T799 + ... + T814.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3825936 + 1703025 = 1956^2 + 1305^2 .

It is not a de Polignac number, because 5528961 - 213 = 5520769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5528969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17916 + ... + 18221.

It is an arithmetic number, because the mean of its divisors is an integer number (704691).

Almost surely, 25528961 is an apocalyptic number.

5528961 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5528961 is a deficient number, since it is larger than the sum of its proper divisors (2927331).

5528961 is a wasteful number, since it uses less digits than its factorization.

5528961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36160 (or 36157 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 5528961 is about 2351.3742790122. The cubic root of 5528961 is about 176.8267000516.

The spelling of 5528961 in words is "five million, five hundred twenty-eight thousand, nine hundred sixty-one".

Divisors: 1 3 9 17 51 153 36137 108411 325233 614329 1842987 5528961