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115414340 = 2255770717
BaseRepresentation
bin1101110000100…
…01010101000100
322001011122201012
412320101111010
5214021224330
615241421352
72601001646
oct670212504
9261148635
10115414340
115a16a558
123279a858
131abac912
1411484896
15a1ebc95
hex6e11544

115414340 has 12 divisors (see below), whose sum is σ = 242370156. Its totient is φ = 46165728.

The previous prime is 115414297. The next prime is 115414349. The reversal of 115414340 is 43414511.

It can be written as a sum of positive squares in 2 ways, for example, as 29333056 + 86081284 = 5416^2 + 9278^2 .

It is not an unprimeable number, because it can be changed into a prime (115414349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2885339 + ... + 2885378.

It is an arithmetic number, because the mean of its divisors is an integer number (20197513).

Almost surely, 2115414340 is an apocalyptic number.

115414340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115414340 is an abundant number, since it is smaller than the sum of its proper divisors (126955816).

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

115414340 is a wasteful number, since it uses less digits than its factorization.

115414340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770726 (or 5770724 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 115414340 is about 10743.1066270423. The cubic root of 115414340 is about 486.8777456378.

Adding to 115414340 its reverse (43414511), we get a palindrome (158828851).

The spelling of 115414340 in words is "one hundred fifteen million, four hundred fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 5770717 11541434 23082868 28853585 57707170 115414340