Search a number
-
+
13542324 = 2231128527
BaseRepresentation
bin110011101010…
…001110110100
3221111000120120
4303222032310
511431323244
61202131540
7223051665
oct63521664
927430516
1013542324
11770a604
124650bb0
132a62013
141b2736c
1512c7819
hexcea3b4

13542324 has 12 divisors (see below), whose sum is σ = 31598784. Its totient is φ = 4514104.

The previous prime is 13542323. The next prime is 13542343. The reversal of 13542324 is 42324531.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13542294 and 13542303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564252 + ... + 564275.

It is an arithmetic number, because the mean of its divisors is an integer number (2633232).

Almost surely, 213542324 is an apocalyptic number.

It is an amenable number.

13542324 is an abundant number, since it is smaller than the sum of its proper divisors (18056460).

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

13542324 is a wasteful number, since it uses less digits than its factorization.

13542324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128534 (or 1128532 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 13542324 is about 3679.9896738986. The cubic root of 13542324 is about 238.3587321403.

Adding to 13542324 its reverse (42324531), we get a palindrome (55866855).

The spelling of 13542324 in words is "thirteen million, five hundred forty-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 1128527 2257054 3385581 4514108 6771162 13542324