Search a number
-
+
13082952 = 23323137173
BaseRepresentation
bin110001111010…
…000101001000
3220121200102210
4301322011020
511322123302
61144225120
7216126501
oct61720510
926550383
1013082952
117426463
12446b1a0
132930bbc
141a47ba8
15123666c
hexc7a148

13082952 has 64 divisors (see below), whose sum is σ = 34577280. Its totient is φ = 4116992.

The previous prime is 13082939. The next prime is 13082959. The reversal of 13082952 is 25928031.

It is a happy number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13082959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75538 + ... + 75710.

It is an arithmetic number, because the mean of its divisors is an integer number (540270).

Almost surely, 213082952 is an apocalyptic number.

13082952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13082952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17288640).

13082952 is an abundant number, since it is smaller than the sum of its proper divisors (21494328).

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

13082952 is a wasteful number, since it uses less digits than its factorization.

13082952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 13082952 is about 3617.0363559135. The cubic root of 13082952 is about 235.6325316376.

The spelling of 13082952 in words is "thirteen million, eighty-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 137 138 173 184 274 276 346 411 519 548 552 692 822 1038 1096 1384 1644 2076 3151 3288 3979 4152 6302 7958 9453 11937 12604 15916 18906 23701 23874 25208 31832 37812 47402 47748 71103 75624 94804 95496 142206 189608 284412 545123 568824 1090246 1635369 2180492 3270738 4360984 6541476 13082952