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5520380 = 225276019
BaseRepresentation
bin10101000011101111111100
3101101110112112
4111003233330
52403123010
6314153152
764631255
oct25035774
911343475
105520380
1131305a8
121a227b8
1311b38c8
14a39b2c
15740a05
hex543bfc

5520380 has 12 divisors (see below), whose sum is σ = 11592840. Its totient is φ = 2208144.

The previous prime is 5520377. The next prime is 5520401. The reversal of 5520380 is 830255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137990 + ... + 138029.

It is an arithmetic number, because the mean of its divisors is an integer number (966070).

Almost surely, 25520380 is an apocalyptic number.

It is an amenable number.

5520380 is an abundant number, since it is smaller than the sum of its proper divisors (6072460).

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

5520380 is a wasteful number, since it uses less digits than its factorization.

5520380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276028 (or 276026 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5520380 is about 2349.5488928728. The cubic root of 5520380 is about 176.7351737792.

The spelling of 5520380 in words is "five million, five hundred twenty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 276019 552038 1104076 1380095 2760190 5520380