Search a number
-
+
115151060 = 2255757553
BaseRepresentation
bin1101101110100…
…01000011010100
322000200021120002
412313101003110
5213434313220
615232030432
72565524243
oct667210324
9260607502
10115151060
1159aaa772
1232692418
131ab19b2b
141141695a
15a198c75
hex6dd10d4

115151060 has 12 divisors (see below), whose sum is σ = 241817268. Its totient is φ = 46060416.

The previous prime is 115151059. The next prime is 115151117. The reversal of 115151060 is 60151511.

It can be written as a sum of positive squares in 2 ways, for example, as 23833924 + 91317136 = 4882^2 + 9556^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5757553 = 115151060 / (1 + 1 + 5 + 1 + 5 + 1 + 0 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2878757 + ... + 2878796.

It is an arithmetic number, because the mean of its divisors is an integer number (20151439).

Almost surely, 2115151060 is an apocalyptic number.

115151060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115151060 is an abundant number, since it is smaller than the sum of its proper divisors (126666208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115151060 is a wasteful number, since it uses less digits than its factorization.

115151060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5757562 (or 5757560 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 115151060 is about 10730.8461921696. The cubic root of 115151060 is about 486.5072464220.

The spelling of 115151060 in words is "one hundred fifteen million, one hundred fifty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 5757553 11515106 23030212 28787765 57575530 115151060