Search a number
-
+
13194252 = 2234193211
BaseRepresentation
bin110010010101…
…010000001100
3220211100010000
4302111100030
511334204002
61150444300
7220102131
oct62252014
926740100
1013194252
1174a2045
124503690
13296c766
141a76588
15125961c
hexc9540c

13194252 has 60 divisors (see below), whose sum is σ = 34835416. Its totient is φ = 4354560.

The previous prime is 13194199. The next prime is 13194253. The reversal of 13194252 is 25249131.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13194253) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62427 + ... + 62637.

Almost surely, 213194252 is an apocalyptic number.

13194252 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 13194252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17417708).

13194252 is an abundant number, since it is smaller than the sum of its proper divisors (21641164).

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

13194252 is a wasteful number, since it uses less digits than its factorization.

13194252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 409 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 13194252 is about 3632.3892963172. The cubic root of 13194252 is about 236.2988409982.

The spelling of 13194252 in words is "thirteen million, one hundred ninety-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 193 211 324 386 422 579 633 772 844 1158 1266 1737 1899 2316 2532 3474 3798 5211 5697 6948 7596 10422 11394 15633 17091 20844 22788 31266 34182 40723 62532 68364 81446 122169 162892 244338 366507 488676 733014 1099521 1466028 2199042 3298563 4398084 6597126 13194252