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193468 = 22114397
BaseRepresentation
bin101111001110111100
3100211101111
4233032330
522142333
64051404
71434022
oct571674
9324344
10193468
111223a0
1293b64
136a0a2
1450712
153c4cd
hex2f3bc

193468 has 12 divisors (see below), whose sum is σ = 369432. Its totient is φ = 87920.

The previous prime is 193463. The next prime is 193469. The reversal of 193468 is 864391.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193463) by changing a digit.

193468 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 3 ways as a sum of consecutive naturals, for example, 2155 + ... + 2242.

It is an arithmetic number, because the mean of its divisors is an integer number (30786).

2193468 is an apocalyptic number.

It is an amenable number.

193468 is a deficient number, since it is larger than the sum of its proper divisors (175964).

193468 is a wasteful number, since it uses less digits than its factorization.

193468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412 (or 4410 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 193468 is about 439.8499744231. The cubic root of 193468 is about 57.8366390065.

It can be divided in two parts, 1934 and 68, that added together give a palindrome (2002).

The spelling of 193468 in words is "one hundred ninety-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 4397 8794 17588 48367 96734 193468