Search a number
-
+
115078246 = 2238928109
BaseRepresentation
bin1101101101111…
…11010001100110
322000112120200021
412312333101212
5213430000441
615230305354
72565102043
oct666772146
9260476607
10115078246
1159a5aa98
123265825a
131aac294a
14113d81ca
15a1823d1
hex6dbf466

115078246 has 16 divisors (see below), whose sum is σ = 182152800. Its totient is φ = 54417088.

The previous prime is 115078241. The next prime is 115078247. The reversal of 115078246 is 642870511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115078241) 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 7 ways as a sum of consecutive naturals, for example, 9961 + ... + 18148.

It is an arithmetic number, because the mean of its divisors is an integer number (11384550).

Almost surely, 2115078246 is an apocalyptic number.

115078246 is a deficient number, since it is larger than the sum of its proper divisors (67074554).

115078246 is a wasteful number, since it uses less digits than its factorization.

115078246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28223.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 115078246 is about 10727.4529129705. The cubic root of 115078246 is about 486.4046796776.

The spelling of 115078246 in words is "one hundred fifteen million, seventy-eight thousand, two hundred forty-six".

Divisors: 1 2 23 46 89 178 2047 4094 28109 56218 646507 1293014 2501701 5003402 57539123 115078246