Search a number
-
+
13000532 = 2231591777
BaseRepresentation
bin110001100101…
…111101010100
3220110111101012
4301211331110
511312004112
61142351352
7215334266
oct61457524
926414335
1013000532
11737a546
12442b558
13290252c
141a25b36
15121c022
hexc65f54

13000532 has 24 divisors (see below), whose sum is σ = 23896320. Its totient is φ = 6180480.

The previous prime is 13000511. The next prime is 13000553. The reversal of 13000532 is 23500031.

It is an interprime number because it is at equal distance from previous prime (13000511) and next prime (13000553).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6428 + ... + 8204.

It is an arithmetic number, because the mean of its divisors is an integer number (995680).

Almost surely, 213000532 is an apocalyptic number.

It is an amenable number.

13000532 is a deficient number, since it is larger than the sum of its proper divisors (10895788).

13000532 is a wasteful number, since it uses less digits than its factorization.

13000532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 13000532 is about 3605.6250498353. The cubic root of 13000532 is about 235.1366761900.

Adding to 13000532 its reverse (23500031), we get a palindrome (36500563).

The spelling of 13000532 in words is "thirteen million, five hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 31 59 62 118 124 236 1777 1829 3554 3658 7108 7316 55087 104843 110174 209686 220348 419372 3250133 6500266 13000532