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5400271 = 17317663
BaseRepresentation
bin10100100110011011001111
3101011100210001
4110212123033
52340302041
6311425131
763621142
oct24463317
911140701
105400271
113059338
1219851a7
131171036
14a08059
1571a131
hex5266cf

5400271 has 4 divisors (see below), whose sum is σ = 5717952. Its totient is φ = 5082592.

The previous prime is 5400259. The next prime is 5400287. The reversal of 5400271 is 1720045.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-5400271 is a prime.

It is a Duffinian number.

5400271 is a modest number, since divided by 271 gives 54 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5400221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158815 + ... + 158848.

It is an arithmetic number, because the mean of its divisors is an integer number (1429488).

Almost surely, 25400271 is an apocalyptic number.

5400271 is a deficient number, since it is larger than the sum of its proper divisors (317681).

5400271 is a wasteful number, since it uses less digits than its factorization.

5400271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317680.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 5400271 is about 2323.8483169088. The cubic root of 5400271 is about 175.4439990911.

It can be divided in two parts, 5400 and 271, that added together give a triangular number (5671 = T106).

The spelling of 5400271 in words is "five million, four hundred thousand, two hundred seventy-one".

Divisors: 1 17 317663 5400271