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113146 = 21137139
BaseRepresentation
bin11011100111111010
312202012121
4123213322
512110041
62231454
7650605
oct334772
9182177
10113146
1178010
125558a
133c667
142d33c
15237d1
hex1b9fa

113146 has 16 divisors (see below), whose sum is σ = 191520. Its totient is φ = 49680.

The previous prime is 113143. The next prime is 113147. The reversal of 113146 is 641311.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (113143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745 + ... + 883.

It is an arithmetic number, because the mean of its divisors is an integer number (11970).

2113146 is an apocalyptic number.

113146 is a deficient number, since it is larger than the sum of its proper divisors (78374).

113146 is a wasteful number, since it uses less digits than its factorization.

113146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189.

The product of its digits is 72, while the sum is 16.

The square root of 113146 is about 336.3718180823. The cubic root of 113146 is about 48.3666938401.

Adding to 113146 its reverse (641311), we get a palindrome (754457).

The spelling of 113146 in words is "one hundred thirteen thousand, one hundred forty-six".