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5408493 = 315711483
BaseRepresentation
bin10100101000011011101101
3101011210001120
4110220123231
52341032433
6311531153
763654126
oct24503355
911153046
105408493
113064532
121989ab9
1311749bc
14a0b04d
1571c7b3
hex5286ed

5408493 has 8 divisors (see below), whose sum is σ = 7257888. Its totient is φ = 3582384.

The previous prime is 5408489. The next prime is 5408509. The reversal of 5408493 is 3948045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5408493 - 22 = 5408489 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5408493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5408423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5271 + ... + 6212.

It is an arithmetic number, because the mean of its divisors is an integer number (907236).

Almost surely, 25408493 is an apocalyptic number.

It is an amenable number.

5408493 is a deficient number, since it is larger than the sum of its proper divisors (1849395).

5408493 is a wasteful number, since it uses less digits than its factorization.

5408493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11643.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 5408493 is about 2325.6166924066. The cubic root of 5408493 is about 175.5329927177.

The spelling of 5408493 in words is "five million, four hundred eight thousand, four hundred ninety-three".

Divisors: 1 3 157 471 11483 34449 1802831 5408493