Search a number
-
+
13152763 = 132223349
BaseRepresentation
bin110010001011…
…000111111011
3220202020012101
4302023013323
511331342023
61145524231
7216540151
oct62130773
926666171
1013152763
117473958
1244a3677
132956900
141a653d1
15124c1ad
hexc8b1fb

13152763 has 12 divisors (see below), whose sum is σ = 14347200. Its totient is φ = 12051936.

The previous prime is 13152751. The next prime is 13152779. The reversal of 13152763 is 36725131.

It is a de Polignac number, because none of the positive numbers 2k-13152763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13152743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37513 + ... + 37861.

It is an arithmetic number, because the mean of its divisors is an integer number (1195600).

Almost surely, 213152763 is an apocalyptic number.

13152763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13152763 is a deficient number, since it is larger than the sum of its proper divisors (1194437).

13152763 is a wasteful number, since it uses less digits than its factorization.

13152763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 585 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 13152763 is about 3626.6738204586. The cubic root of 13152763 is about 236.0509023114.

Adding to 13152763 its reverse (36725131), we get a palindrome (49877894).

The spelling of 13152763 in words is "thirteen million, one hundred fifty-two thousand, seven hundred sixty-three".

Divisors: 1 13 169 223 349 2899 4537 37687 58981 77827 1011751 13152763