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5471985 = 35536883
BaseRepresentation
bin10100110111111011110001
3101022000011010
4110313323301
52400100420
6313141133
764340211
oct24677361
911260133
105471985
1130a8202
1219ba7a9
13119787c
14a26241
157314e0
hex537ef1

5471985 has 16 divisors (see below), whose sum is σ = 8921664. Its totient is φ = 2862912.

The previous prime is 5471969. The next prime is 5471989. The reversal of 5471985 is 5891745.

It is not a de Polignac number, because 5471985 - 24 = 5471969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5471989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2647 + ... + 4236.

It is an arithmetic number, because the mean of its divisors is an integer number (557604).

Almost surely, 25471985 is an apocalyptic number.

It is an amenable number.

5471985 is a deficient number, since it is larger than the sum of its proper divisors (3449679).

5471985 is a wasteful number, since it uses less digits than its factorization.

5471985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944.

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

The square root of 5471985 is about 2339.2274365696. The cubic root of 5471985 is about 176.2172012807.

The spelling of 5471985 in words is "five million, four hundred seventy-one thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 53 159 265 795 6883 20649 34415 103245 364799 1094397 1823995 5471985