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194268 = 22316189
BaseRepresentation
bin101111011011011100
3100212111010
4233123130
522204033
64055220
71436244
oct573334
9325433
10194268
11122a58
1294510
136a569
1450b24
153c863
hex2f6dc

194268 has 12 divisors (see below), whose sum is σ = 453320. Its totient is φ = 64752.

The previous prime is 194267. The next prime is 194269. The reversal of 194268 is 862491.

It is an interprime number because it is at equal distance from previous prime (194267) and next prime (194269).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8083 + ... + 8106.

2194268 is an apocalyptic number.

It is an amenable number.

194268 is an abundant number, since it is smaller than the sum of its proper divisors (259052).

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

194268 is a wasteful number, since it uses less digits than its factorization.

194268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16196 (or 16194 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 194268 is about 440.7584372420. The cubic root of 194268 is about 57.9162485233.

The spelling of 194268 in words is "one hundred ninety-four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 16189 32378 48567 64756 97134 194268