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5139585 = 335113461
BaseRepresentation
bin10011100110110010000001
3100200010012000
4103212302001
52303431320
6302054213
761454133
oct23466201
910603160
105139585
1129a04a0
12187a369
1310ac499
1497b053
156b7c90
hex4e6c81

5139585 has 32 divisors (see below), whose sum is σ = 9970560. Its totient is φ = 2491200.

The previous prime is 5139581. The next prime is 5139601. The reversal of 5139585 is 5859315.

It is a happy number.

It is not a de Polignac number, because 5139585 - 22 = 5139581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5139581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246 + ... + 3215.

It is an arithmetic number, because the mean of its divisors is an integer number (311580).

Almost surely, 25139585 is an apocalyptic number.

5139585 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5139585 is a deficient number, since it is larger than the sum of its proper divisors (4830975).

5139585 is a wasteful number, since it uses less digits than its factorization.

5139585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486 (or 3480 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 5139585 is about 2267.0652835770. The cubic root of 5139585 is about 172.5742591431.

The spelling of 5139585 in words is "five million, one hundred thirty-nine thousand, five hundred eighty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 99 135 165 297 495 1485 3461 10383 17305 31149 38071 51915 93447 114213 155745 190355 342639 467235 571065 1027917 1713195 5139585