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194932 = 2248733
BaseRepresentation
bin101111100101110100
3100220101201
4233211310
522214212
64102244
71441213
oct574564
9326351
10194932
11123501
1294984
136a95a
145107a
153cb57
hex2f974

194932 has 6 divisors (see below), whose sum is σ = 341138. Its totient is φ = 97464.

The previous prime is 194917. The next prime is 194933. The reversal of 194932 is 239491.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 181476 + 13456 = 426^2 + 116^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 194932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194933) by changing a digit.

194932 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24363 + ... + 24370.

2194932 is an apocalyptic number.

It is an amenable number.

194932 is a deficient number, since it is larger than the sum of its proper divisors (146206).

194932 is a wasteful number, since it uses less digits than its factorization.

194932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48737 (or 48735 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 194932 is about 441.5110417645. The cubic root of 194932 is about 57.9821586027.

The spelling of 194932 in words is "one hundred ninety-four thousand, nine hundred thirty-two".

Divisors: 1 2 4 48733 97466 194932