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194256 = 24321971
BaseRepresentation
bin101111011011010000
3100212110200
4233123100
522204011
64055200
71436226
oct573320
9325420
10194256
11122a47
1294500
136a55a
1450b16
153c856
hex2f6d0

194256 has 60 divisors (see below), whose sum is σ = 580320. Its totient is φ = 60480.

The previous prime is 194239. The next prime is 194263. The reversal of 194256 is 652491.

It is a congruent number.

It is an unprimeable number.

194256 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2701 + ... + 2771.

It is an arithmetic number, because the mean of its divisors is an integer number (9672).

2194256 is an apocalyptic number.

194256 is a gapful number since it is divisible by the number (16) 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 194256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290160).

194256 is an abundant number, since it is smaller than the sum of its proper divisors (386064).

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

194256 is a wasteful number, since it uses less digits than its factorization.

194256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 95 counting only the distinct ones).

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

The square root of 194256 is about 440.7448241330. The cubic root of 194256 is about 57.9150559967.

The spelling of 194256 in words is "one hundred ninety-four thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 71 72 76 114 142 144 152 171 213 228 284 304 342 426 456 568 639 684 852 912 1136 1278 1349 1368 1704 2556 2698 2736 3408 4047 5112 5396 8094 10224 10792 12141 16188 21584 24282 32376 48564 64752 97128 194256