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5470509 = 311971709
BaseRepresentation
bin10100110111100100101101
3101021221010110
4110313210231
52400024014
6313130233
764333002
oct24674455
911257113
105470509
1130a7090
1219b9979
131196cb5
14a258a9
15730d59
hex53792d

5470509 has 16 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 3279360.

The previous prime is 5470489. The next prime is 5470511. The reversal of 5470509 is 9050745.

It is a de Polignac number, because none of the positive numbers 2k-5470509 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5470519) 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 15 ways as a sum of consecutive naturals, for example, 2347 + ... + 4055.

It is an arithmetic number, because the mean of its divisors is an integer number (502740).

Almost surely, 25470509 is an apocalyptic number.

It is an amenable number.

5470509 is a deficient number, since it is larger than the sum of its proper divisors (2573331).

5470509 is a wasteful number, since it uses less digits than its factorization.

5470509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 5470509 is about 2338.9119265163. The cubic root of 5470509 is about 176.2013557220.

The spelling of 5470509 in words is "five million, four hundred seventy thousand, five hundred nine".

Divisors: 1 3 11 33 97 291 1067 1709 3201 5127 18799 56397 165773 497319 1823503 5470509