Search a number
-
+
113545061 = 7103115733
BaseRepresentation
bin1101100010010…
…00111101100101
321220122200112122
412301020331211
5213031420221
615133355325
72546055110
oct661107545
9256580478
10113545061
11591030a3
1232038b45
131a6a6b36
1411119577
159e7ceab
hex6c48f65

113545061 has 8 divisors (see below), whose sum is σ = 129899904. Its totient is φ = 97223760.

The previous prime is 113545051. The next prime is 113545067. The reversal of 113545061 is 160545311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113545061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113545061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113545067) 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, 650 + ... + 15083.

It is an arithmetic number, because the mean of its divisors is an integer number (16237488).

Almost surely, 2113545061 is an apocalyptic number.

It is an amenable number.

113545061 is a deficient number, since it is larger than the sum of its proper divisors (16354843).

113545061 is a wasteful number, since it uses less digits than its factorization.

113545061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16771.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 113545061 is about 10655.7524839872. The cubic root of 113545061 is about 484.2348952596.

The spelling of 113545061 in words is "one hundred thirteen million, five hundred forty-five thousand, sixty-one".

Divisors: 1 7 1031 7217 15733 110131 16220723 113545061