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5556249 = 33732819
BaseRepresentation
bin10101001100100000011001
3101110021202000
4111030200121
52410244444
6315031213
765140656
oct25144031
911407660
105556249
113155546
121a3b509
1311c702a
14a48c2d
1574b469
hex54c819

5556249 has 16 divisors (see below), whose sum is σ = 8347200. Its totient is φ = 3652128.

The previous prime is 5556233. The next prime is 5556251. The reversal of 5556249 is 9426555.

5556249 is a `hidden beast` number, since 55 + 562 + 49 = 666.

It is not a de Polignac number, because 5556249 - 24 = 5556233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5556209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562 + ... + 3380.

It is an arithmetic number, because the mean of its divisors is an integer number (521700).

Almost surely, 25556249 is an apocalyptic number.

It is an amenable number.

5556249 is a deficient number, since it is larger than the sum of its proper divisors (2790951).

5556249 is a wasteful number, since it uses less digits than its factorization.

5556249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901 (or 2895 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 5556249 is about 2357.1697011458. The cubic root of 5556249 is about 177.1171301707.

It can be divided in two parts, 55562 and 49, that added together give a triangular number (55611 = T333).

The spelling of 5556249 in words is "five million, five hundred fifty-six thousand, two hundred forty-nine".

Divisors: 1 3 9 27 73 219 657 1971 2819 8457 25371 76113 205787 617361 1852083 5556249