Search a number
-
+
13503054 = 232250509
BaseRepresentation
bin110011100000…
…101001001110
3221102000201010
4303200221032
511424044204
61201230050
7222526335
oct63405116
927360633
1013503054
117693054
124632326
132a4a196
141b16d1c
1512bad89
hexce0a4e

13503054 has 8 divisors (see below), whose sum is σ = 27006120. Its totient is φ = 4501016.

The previous prime is 13503041. The next prime is 13503059. The reversal of 13503054 is 45030531.

It is a sphenic number, since it is the product of 3 distinct primes.

13503054 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13503054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13503059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125249 + ... + 1125260.

It is an arithmetic number, because the mean of its divisors is an integer number (3375765).

Almost surely, 213503054 is an apocalyptic number.

13503054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13503054 is a wasteful number, since it uses less digits than its factorization.

13503054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250514.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 13503054 is about 3674.6501874328. The cubic root of 13503054 is about 238.1281117111.

Adding to 13503054 its reverse (45030531), we get a palindrome (58533585).

The spelling of 13503054 in words is "thirteen million, five hundred three thousand, fifty-four".

Divisors: 1 2 3 6 2250509 4501018 6751527 13503054