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5505980 = 225275299
BaseRepresentation
bin10101000000001110111100
3101100201210012
4111000032330
52402142410
6314002352
764541264
oct25001674
911321705
105505980
1131207a7
121a163b8
1311aa19c
14a347a4
1573b605
hex5403bc

5505980 has 12 divisors (see below), whose sum is σ = 11562600. Its totient is φ = 2202384.

The previous prime is 5505967. The next prime is 5505989. The reversal of 5505980 is 895055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137630 + ... + 137669.

It is an arithmetic number, because the mean of its divisors is an integer number (963550).

Almost surely, 25505980 is an apocalyptic number.

It is an amenable number.

5505980 is an abundant number, since it is smaller than the sum of its proper divisors (6056620).

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

5505980 is a wasteful number, since it uses less digits than its factorization.

5505980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275308 (or 275306 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 5505980 is about 2346.4824738318. The cubic root of 5505980 is about 176.5813677855.

The spelling of 5505980 in words is "five million, five hundred five thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 275299 550598 1101196 1376495 2752990 5505980