Search a number
-
+
113158054 = 256579027
BaseRepresentation
bin1101011111010…
…10011110100110
321212221000200001
412233222132212
5212432024204
615121211514
72542553602
oct657523646
9255830601
10113158054
1158969359
1231a90b9a
131a59c939
1411058502
159e034a4
hex6bea7a6

113158054 has 4 divisors (see below), whose sum is σ = 169737084. Its totient is φ = 56579026.

The previous prime is 113158049. The next prime is 113158057. The reversal of 113158054 is 450851311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450851311 = 1496930119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113158057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28289512 + ... + 28289515.

It is an arithmetic number, because the mean of its divisors is an integer number (42434271).

Almost surely, 2113158054 is an apocalyptic number.

113158054 is a deficient number, since it is larger than the sum of its proper divisors (56579030).

113158054 is an equidigital number, since it uses as much as digits as its factorization.

113158054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56579029.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 113158054 is about 10637.5774497768. The cubic root of 113158054 is about 483.6841135977.

The spelling of 113158054 in words is "one hundred thirteen million, one hundred fifty-eight thousand, fifty-four".

Divisors: 1 2 56579027 113158054