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56194 = 228097
BaseRepresentation
bin1101101110000010
32212002021
431232002
53244234
61112054
7322555
oct155602
985067
1056194
1139246
122862a
131c768
141669c
15119b4
hexdb82

56194 has 4 divisors (see below), whose sum is σ = 84294. Its totient is φ = 28096.

The previous prime is 56179. The next prime is 56197. The reversal of 56194 is 49165.

56194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49165 = 59833.

It can be written as a sum of positive squares in only one way, i.e., 56169 + 25 = 237^2 + 5^2 .

It is a plaindrome in base 14.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (56197) by changing a digit.

56194 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, 14047 + ... + 14050.

256194 is an apocalyptic number.

56194 is a deficient number, since it is larger than the sum of its proper divisors (28100).

56194 is a wasteful number, since it uses less digits than its factorization.

56194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28099.

The product of its digits is 1080, while the sum is 25.

The square root of 56194 is about 237.0527367486. The cubic root of 56194 is about 38.3027523376.

Subtracting from 56194 its sum of digits (25), we obtain a square (56169 = 2372).

The spelling of 56194 in words is "fifty-six thousand, one hundred ninety-four".

Divisors: 1 2 28097 56194