Search a number
-
+
115266142 = 2100957119
BaseRepresentation
bin1101101111011…
…01001001011110
322000220010102101
412313231021132
5214002004032
615234315314
72566513615
oct667551136
9260803371
10115266142
115a079182
1232728b3a
131ab5a324
141144687c
15a1bcde7
hex6ded25e

115266142 has 8 divisors (see below), whose sum is σ = 173073600. Its totient is φ = 57574944.

The previous prime is 115266127. The next prime is 115266143. The reversal of 115266142 is 241662511.

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

It is a self number, because there is not a number n which added to its sum of digits gives 115266142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115266143) 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 in 3 ways as a sum of consecutive naturals, for example, 26542 + ... + 30577.

It is an arithmetic number, because the mean of its divisors is an integer number (21634200).

Almost surely, 2115266142 is an apocalyptic number.

115266142 is a deficient number, since it is larger than the sum of its proper divisors (57807458).

115266142 is a wasteful number, since it uses less digits than its factorization.

115266142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58130.

The product of its digits is 2880, while the sum is 28.

The square root of 115266142 is about 10736.2070583610. The cubic root of 115266142 is about 486.6692642842.

The spelling of 115266142 in words is "one hundred fifteen million, two hundred sixty-six thousand, one hundred forty-two".

Divisors: 1 2 1009 2018 57119 114238 57633071 115266142