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5724065 = 57731481
BaseRepresentation
bin10101110101011110100001
3101202210221102
4111311132201
52431132230
6322404145
766440144
oct25653641
911683842
105724065
11325a636
121b00655
131255529
14a9005b
15781045
hex5757a1

5724065 has 8 divisors (see below), whose sum is σ = 6882408. Its totient is φ = 4570240.

The previous prime is 5724023. The next prime is 5724097. The reversal of 5724065 is 5604275.

It can be written as a sum of positive squares in 4 ways, for example, as 2401 + 5721664 = 49^2 + 2392^2 .

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

It is not a de Polignac number, because 5724065 - 26 = 5724001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3125 + ... + 4605.

It is an arithmetic number, because the mean of its divisors is an integer number (860301).

Almost surely, 25724065 is an apocalyptic number.

It is an amenable number.

5724065 is a deficient number, since it is larger than the sum of its proper divisors (1158343).

5724065 is a wasteful number, since it uses less digits than its factorization.

5724065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 5724065 is about 2392.5018286304. The cubic root of 5724065 is about 178.8826358394.

Subtracting from 5724065 its sum of digits (29), we obtain a triangular number (5724036 = T3383).

The spelling of 5724065 in words is "five million, seven hundred twenty-four thousand, sixty-five".

Divisors: 1 5 773 1481 3865 7405 1144813 5724065