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5298644 = 22131931173
BaseRepresentation
bin10100001101100111010100
3100222012101002
4110031213110
52324024034
6305322432
763015641
oct24154724
910865332
105298644
112a99a4a
121936418
1311369c0
149bcdc8
156e9e7e
hex50d9d4

5298644 has 48 divisors (see below), whose sum is σ = 10913280. Its totient is φ = 2229120.

The previous prime is 5298617. The next prime is 5298647. The reversal of 5298644 is 4468925.

It is a Harshad number since it is a multiple of its sum of digits (38).

Its product of digits (69120) is a multiple of the sum of its prime factors (240).

It is a junction number, because it is equal to n+sod(n) for n = 5298598 and 5298607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5298647) 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 15 ways as a sum of consecutive naturals, for example, 30542 + ... + 30714.

It is an arithmetic number, because the mean of its divisors is an integer number (227360).

Almost surely, 25298644 is an apocalyptic number.

It is an amenable number.

5298644 is an abundant number, since it is smaller than the sum of its proper divisors (5614636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5298644 is a wasteful number, since it uses less digits than its factorization.

5298644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 238 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 5298644 is about 2301.8783634241. The cubic root of 5298644 is about 174.3364696496.

The spelling of 5298644 in words is "five million, two hundred ninety-eight thousand, six hundred forty-four".

Divisors: 1 2 4 13 19 26 31 38 52 62 76 124 173 247 346 403 494 589 692 806 988 1178 1612 2249 2356 3287 4498 5363 6574 7657 8996 10726 13148 15314 21452 30628 42731 69719 85462 101897 139438 170924 203794 278876 407588 1324661 2649322 5298644