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5523780 = 2235432141
BaseRepresentation
bin10101000100100101000100
3101101122012110
4111010211010
52403230110
6314221020
764644213
oct25044504
911348173
105523780
113133109
121a24770
1311b5312
14a3b07a
15741a20
hex544944

5523780 has 48 divisors (see below), whose sum is σ = 15833664. Its totient is φ = 1438080.

The previous prime is 5523773. The next prime is 5523799. The reversal of 5523780 is 873255.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 1510 + ... + 3650.

It is an arithmetic number, because the mean of its divisors is an integer number (329868).

Almost surely, 25523780 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 5523780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7916832).

5523780 is an abundant number, since it is smaller than the sum of its proper divisors (10309884).

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

5523780 is a wasteful number, since it uses less digits than its factorization.

5523780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196 (or 2194 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5523780 is about 2350.2723246467. The cubic root of 5523780 is about 176.7714500421.

The spelling of 5523780 in words is "five million, five hundred twenty-three thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2141 2580 4282 6423 8564 10705 12846 21410 25692 32115 42820 64230 92063 128460 184126 276189 368252 460315 552378 920630 1104756 1380945 1841260 2761890 5523780