Search a number
-
+
13272648 = 2331732531
BaseRepresentation
bin110010101000…
…011001001000
3220222022122120
4302220121020
511344211043
61152251240
7220546524
oct62503110
926868576
1013272648
117545a34
124540b20
13299934c
141a96d84
151272983
hexca8648

13272648 has 32 divisors (see below), whose sum is σ = 35134560. Its totient is φ = 4163840.

The previous prime is 13272617. The next prime is 13272673. The reversal of 13272648 is 84627231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15858 + ... + 16673.

It is an arithmetic number, because the mean of its divisors is an integer number (1097955).

Almost surely, 213272648 is an apocalyptic number.

It is an amenable number.

13272648 is an abundant number, since it is smaller than the sum of its proper divisors (21861912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13272648 is a wasteful number, since it uses less digits than its factorization.

13272648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32557 (or 32553 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 13272648 is about 3643.1645584574. The cubic root of 13272648 is about 236.7659210302.

Adding to 13272648 its reverse (84627231), we get a palindrome (97899879).

The spelling of 13272648 in words is "thirteen million, two hundred seventy-two thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 32531 65062 97593 130124 195186 260248 390372 553027 780744 1106054 1659081 2212108 3318162 4424216 6636324 13272648