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169344 = 273372
BaseRepresentation
bin101001010110000000
322121022000
4221112000
520404334
63344000
71303500
oct512600
9277260
10169344
1110625a
1282000
135c106
1445a00
1535299
hex29580

169344 has 96 divisors (see below), whose sum is σ = 581400. Its totient is φ = 48384.

The previous prime is 169343. The next prime is 169361. The reversal of 169344 is 443961.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a nude number because it is divisible by every one of its digits.

Its product of digits (2592) is a multiple of the sum of its prime divisors (12).

It is a nialpdrome in base 12.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169343) 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, 24189 + ... + 24195.

2169344 is an apocalyptic number.

169344 is a gapful number since it is divisible by the number (14) 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 169344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290700).

169344 is an abundant number, since it is smaller than the sum of its proper divisors (412056).

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

169344 is an equidigital number, since it uses as much as digits as its factorization.

169344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37 (or 12 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 169344 is about 411.5142767876. The cubic root of 169344 is about 55.3252355047.

The spelling of 169344 in words is "one hundred sixty-nine thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 216 224 252 288 294 336 378 384 392 432 441 448 504 576 588 672 756 784 864 882 896 1008 1152 1176 1323 1344 1512 1568 1728 1764 2016 2352 2646 2688 3024 3136 3456 3528 4032 4704 5292 6048 6272 7056 8064 9408 10584 12096 14112 18816 21168 24192 28224 42336 56448 84672 169344