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5509380 = 223591823
BaseRepresentation
bin10101000001000100000100
3101100220110010
4111001010010
52402300010
6314030220
764554222
oct25010404
911326403
105509380
113123308
121a18370
1311ab8b6
14a35b12
1573c620
hex541104

5509380 has 24 divisors (see below), whose sum is σ = 15426432. Its totient is φ = 1469152.

The previous prime is 5509379. The next prime is 5509393. The reversal of 5509380 is 839055.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45852 + ... + 45971.

It is an arithmetic number, because the mean of its divisors is an integer number (642768).

Almost surely, 25509380 is an apocalyptic number.

It is an amenable number.

5509380 is an abundant number, since it is smaller than the sum of its proper divisors (9917052).

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

5509380 is a wasteful number, since it uses less digits than its factorization.

5509380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91835 (or 91833 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5509380 is about 2347.2068507057. The cubic root of 5509380 is about 176.6177072512.

The spelling of 5509380 in words is "five million, five hundred nine thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 91823 183646 275469 367292 459115 550938 918230 1101876 1377345 1836460 2754690 5509380