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5131773 = 321721973
BaseRepresentation
bin10011100100110111111101
3100122201110200
4103210313331
52303204043
6301554113
761422303
oct23446775
910581420
105131773
112995639
121875939
1310a8a6a
14978273
156b57d3
hex4e4dfd

5131773 has 18 divisors (see below), whose sum is σ = 7878234. Its totient is φ = 3218304.

The previous prime is 5131759. The next prime is 5131781. The reversal of 5131773 is 3771315.

It can be written as a sum of positive squares in 3 ways, for example, as 1340964 + 3790809 = 1158^2 + 1947^2 .

It is not a de Polignac number, because 5131773 - 24 = 5131757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131673) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1615 + ... + 3587.

Almost surely, 25131773 is an apocalyptic number.

It is an amenable number.

5131773 is a deficient number, since it is larger than the sum of its proper divisors (2746461).

5131773 is a wasteful number, since it uses less digits than its factorization.

5131773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013 (or 1993 counting only the distinct ones).

The product of its digits is 2205, while the sum is 27.

The square root of 5131773 is about 2265.3416960803. The cubic root of 5131773 is about 172.4867790750.

The spelling of 5131773 in words is "five million, one hundred thirty-one thousand, seven hundred seventy-three".

Divisors: 1 3 9 17 51 153 289 867 1973 2601 5919 17757 33541 100623 301869 570197 1710591 5131773