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5557020 = 22357101131
BaseRepresentation
bin10101001100101100011100
3101110022210120
4111030230130
52410311040
6315034540
765143140
oct25145434
911408716
105557020
113156087
121a3ba50
1311c74a1
14a49220
1574b7d0
hex54cb1c

5557020 has 96 divisors (see below), whose sum is σ = 18095616. Its totient is φ = 1248000.

The previous prime is 5556983. The next prime is 5557031. The reversal of 5557020 is 207555.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 42355 + ... + 42485.

It is an arithmetic number, because the mean of its divisors is an integer number (188496).

Almost surely, 25557020 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 5557020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9047808).

5557020 is an abundant number, since it is smaller than the sum of its proper divisors (12538596).

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

5557020 is a wasteful number, since it uses less digits than its factorization.

5557020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 5557020 is about 2357.3332390649. Note that the first 3 decimals coincide. The cubic root of 5557020 is about 177.1253222076.

It can be divided in two parts, 55 and 57020, that added together give a palindrome (57075).

The spelling of 5557020 in words is "five million, five hundred fifty-seven thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 101 105 131 140 202 210 262 303 393 404 420 505 524 606 655 707 786 917 1010 1212 1310 1414 1515 1572 1834 1965 2020 2121 2620 2751 2828 3030 3535 3668 3930 4242 4585 5502 6060 7070 7860 8484 9170 10605 11004 13231 13755 14140 18340 21210 26462 27510 39693 42420 52924 55020 66155 79386 92617 132310 158772 185234 198465 264620 277851 370468 396930 463085 555702 793860 926170 1111404 1389255 1852340 2778510 5557020