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5504980 = 2251331683
BaseRepresentation
bin10100111111111111010100
3101100200102011
4110333333110
52402124410
6313554004
764535335
oct24777724
911320364
105504980
11311aa78
121a15904
1311a98b0
14a3428c
1573b18a
hex53ffd4

5504980 has 48 divisors (see below), whose sum is σ = 12870144. Its totient is φ = 1964160.

The previous prime is 5504959. The next prime is 5504987. The reversal of 5504980 is 894055.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5504987) 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, 7719 + ... + 8401.

It is an arithmetic number, because the mean of its divisors is an integer number (268128).

Almost surely, 25504980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5504980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6435072).

5504980 is an abundant number, since it is smaller than the sum of its proper divisors (7365164).

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

5504980 is a wasteful number, since it uses less digits than its factorization.

5504980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5504980 is about 2346.2693792487. The cubic root of 5504980 is about 176.5706768605.

The spelling of 5504980 in words is "five million, five hundred four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 31 52 62 65 124 130 155 260 310 403 620 683 806 1366 1612 2015 2732 3415 4030 6830 8060 8879 13660 17758 21173 35516 42346 44395 84692 88790 105865 177580 211730 275249 423460 550498 1100996 1376245 2752490 5504980