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5071323 = 31690441
BaseRepresentation
bin10011010110000111011011
3100112122112210
4103112013123
52244240243
6300410203
761051125
oct23260733
910478483
105071323
112954184
121846963
1310873aa
14960215
156a2933
hex4d61db

5071323 has 4 divisors (see below), whose sum is σ = 6761768. Its totient is φ = 3380880.

The previous prime is 5071301. The next prime is 5071343. The reversal of 5071323 is 3231705.

It is a happy number.

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

It is not a de Polignac number, because 5071323 - 28 = 5071067 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

5071323 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5071323.

It is not an unprimeable number, because it can be changed into a prime (5071343) 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, 845218 + ... + 845223.

It is an arithmetic number, because the mean of its divisors is an integer number (1690442).

Almost surely, 25071323 is an apocalyptic number.

5071323 is a deficient number, since it is larger than the sum of its proper divisors (1690445).

5071323 is a wasteful number, since it uses less digits than its factorization.

5071323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690444.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 5071323 is about 2251.9598131405. The cubic root of 5071323 is about 171.8068297368.

It can be divided in two parts, 507 and 1323, that multiplied together give a square (670761 = 8192).

The spelling of 5071323 in words is "five million, seventy-one thousand, three hundred twenty-three".

Divisors: 1 3 1690441 5071323