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1192 = 23149
BaseRepresentation
bin10010101000
31122011
4102220
514232
65304
73322
oct2250
91564
101192
11994
12834
13709
14612
15547
hex4a8

1192 has 8 divisors (see below), whose sum is σ = 2250. Its totient is φ = 592.

The previous prime is 1187. The next prime is 1193. The reversal of 1192 is 2911.

It can be divided in two parts, 119 and 2, that added together give a palindrome (121).

It can be written as a sum of positive squares in only one way, i.e., 1156 + 36 = 34^2 + 6^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 7 and base 11.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (1193) by changing a digit.

1192 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 as a sum of consecutive naturals, namely, 67 + ... + 82.

21192 is an apocalyptic number.

It is an amenable number.

1192 is a deficient number, since it is larger than the sum of its proper divisors (1058).

1192 is a wasteful number, since it uses less digits than its factorization.

1192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 151 counting only the distinct ones).

The product of its digits is 18, while the sum is 13.

The square root of 1192 is about 34.5253530033. The cubic root of 1192 is about 10.6029183848.

The spelling of 1192 in words is "one thousand, one hundred ninety-two".

Divisors: 1 2 4 8 149 298 596 1192