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5491384 = 23686423
BaseRepresentation
bin10100111100101010111000
3101022222202121
4110330222320
52401211014
6313411024
764450603
oct24745270
911288677
105491384
113110838
121a09a74
1311a3652
14a2d33a
15737124
hex53cab8

5491384 has 8 divisors (see below), whose sum is σ = 10296360. Its totient is φ = 2745688.

The previous prime is 5491373. The next prime is 5491393. The reversal of 5491384 is 4831945.

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

It is a super-3 number, since 3×54913843 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343204 + ... + 343219.

It is an arithmetic number, because the mean of its divisors is an integer number (1287045).

Almost surely, 25491384 is an apocalyptic number.

It is an amenable number.

5491384 is a deficient number, since it is larger than the sum of its proper divisors (4804976).

5491384 is a wasteful number, since it uses less digits than its factorization.

5491384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686429 (or 686425 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 5491384 is about 2343.3702225641. The cubic root of 5491384 is about 176.4251944071.

The spelling of 5491384 in words is "five million, four hundred ninety-one thousand, three hundred eighty-four".

Divisors: 1 2 4 8 686423 1372846 2745692 5491384