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5510900 = 225255109
BaseRepresentation
bin10101000001011011110100
3101100222112102
4111001123310
52402322100
6314041232
764561523
oct25013364
911328472
105510900
11312446a
121a19218
1311ac4b5
14a364ba
1573ccd5
hex5416f4

5510900 has 18 divisors (see below), whose sum is σ = 11958870. Its totient is φ = 2204320.

The previous prime is 5510881. The next prime is 5510903. The reversal of 5510900 is 90155.

It can be written as a sum of positive squares in 3 ways, for example, as 1008016 + 4502884 = 1004^2 + 2122^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5510903) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 27455 + ... + 27654.

Almost surely, 25510900 is an apocalyptic number.

5510900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5510900 is an abundant number, since it is smaller than the sum of its proper divisors (6447970).

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

5510900 is a wasteful number, since it uses less digits than its factorization.

5510900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55123 (or 55116 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 5510900 is about 2347.5306174787. The cubic root of 5510900 is about 176.6339482941.

The spelling of 5510900 in words is "five million, five hundred ten thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 55109 110218 220436 275545 551090 1102180 1377725 2755450 5510900