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193344 = 2631953
BaseRepresentation
bin101111001101000000
3100211012220
4233031000
522141334
64051040
71433454
oct571500
9324186
10193344
11122298
1293a80
136a008
1450664
153c449
hex2f340

193344 has 56 divisors (see below), whose sum is σ = 548640. Its totient is φ = 59904.

The previous prime is 193337. The next prime is 193357. The reversal of 193344 is 443391.

193344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3622 + ... + 3674.

2193344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274320).

193344 is an abundant number, since it is smaller than the sum of its proper divisors (355296).

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

193344 is a wasteful number, since it uses less digits than its factorization.

193344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 77 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 193344 is about 439.7089946772. The cubic root of 193344 is about 57.8242798981.

Subtracting 193344 from its reverse (443391), we obtain a cube (250047 = 633).

It can be divided in two parts, 19 and 3344, that multiplied together give a palindrome (63536).

The spelling of 193344 in words is "one hundred ninety-three thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 53 57 64 76 96 106 114 152 159 192 212 228 304 318 424 456 608 636 848 912 1007 1216 1272 1696 1824 2014 2544 3021 3392 3648 4028 5088 6042 8056 10176 12084 16112 24168 32224 48336 64448 96672 193344