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5580380 = 225133127
BaseRepresentation
bin10101010010011001011100
3101111111211202
4111102121130
52412033010
6315335032
765301221
oct25223134
911444752
105580380
113171693
121a51478
131205000
14a53948
157536a5
hex55265c

5580380 has 48 divisors (see below), whose sum is σ = 12794880. Its totient is φ = 2044224.

The previous prime is 5580373. The next prime is 5580391. The reversal of 5580380 is 830855.

It is a super-2 number, since 2×55803802 = 62281281888800, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 43877 + ... + 44003.

It is an arithmetic number, because the mean of its divisors is an integer number (266560).

Almost surely, 25580380 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 5580380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6397440).

5580380 is an abundant number, since it is smaller than the sum of its proper divisors (7214500).

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

5580380 is a wasteful number, since it uses less digits than its factorization.

5580380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5580380 is about 2362.2827942480. The cubic root of 5580380 is about 177.3731686691.

The spelling of 5580380 in words is "five million, five hundred eighty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 127 130 169 254 260 338 508 635 676 845 1270 1651 1690 2197 2540 3302 3380 4394 6604 8255 8788 10985 16510 21463 21970 33020 42926 43940 85852 107315 214630 279019 429260 558038 1116076 1395095 2790190 5580380