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5718945 = 352913147
BaseRepresentation
bin10101110100001110100001
3101202112220210
4111310032201
52431001240
6322324333
766416211
oct25641641
911675823
105718945
113256801
121ab96a9
1312530bb
14a8c241
1577e780
hex5743a1

5718945 has 16 divisors (see below), whose sum is σ = 9466560. Its totient is φ = 2944704.

The previous prime is 5718901. The next prime is 5718959. The reversal of 5718945 is 5498175.

It is not a de Polignac number, because 5718945 - 211 = 5716897 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6139 + ... + 7008.

It is an arithmetic number, because the mean of its divisors is an integer number (591660).

Almost surely, 25718945 is an apocalyptic number.

It is an amenable number.

5718945 is a deficient number, since it is larger than the sum of its proper divisors (3747615).

5718945 is a wasteful number, since it uses less digits than its factorization.

5718945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13184.

The product of its digits is 50400, while the sum is 39.

The square root of 5718945 is about 2391.4315796192. The cubic root of 5718945 is about 178.8292849250.

The spelling of 5718945 in words is "five million, seven hundred eighteen thousand, nine hundred forty-five".

Divisors: 1 3 5 15 29 87 145 435 13147 39441 65735 197205 381263 1143789 1906315 5718945