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5490344 = 23686293
BaseRepresentation
bin10100111100011010101000
3101022221100002
4110330122220
52401142334
6313402132
764444556
oct24743250
911287302
105490344
11310aa82
121a09348
1311a3032
14a2cbd6
15736b7e
hex53c6a8

5490344 has 8 divisors (see below), whose sum is σ = 10294410. Its totient is φ = 2745168.

The previous prime is 5490343. The next prime is 5490377. The reversal of 5490344 is 4430945.

It can be written as a sum of positive squares in only one way, i.e., 3422500 + 2067844 = 1850^2 + 1438^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5490343) 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 as a sum of consecutive naturals, namely, 343139 + ... + 343154.

Almost surely, 25490344 is an apocalyptic number.

It is an amenable number.

5490344 is a deficient number, since it is larger than the sum of its proper divisors (4804066).

5490344 is a wasteful number, since it uses less digits than its factorization.

5490344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686299 (or 686295 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 5490344 is about 2343.1483094333. The cubic root of 5490344 is about 176.4140561229.

The spelling of 5490344 in words is "five million, four hundred ninety thousand, three hundred forty-four".

Divisors: 1 2 4 8 686293 1372586 2745172 5490344