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115442308 = 22177123911
BaseRepresentation
bin1101110000110…
…00001010000100
322001020002002001
412320120022010
5214023123213
615242155044
72601146332
oct670301204
9261202061
10115442308
115a189573
12327b2a84
131abbc577
1411490b52
15a2051dd
hex6e18284

115442308 has 24 divisors (see below), whose sum is σ = 216929664. Its totient is φ = 53558400.

The previous prime is 115442287. The next prime is 115442311. The reversal of 115442308 is 803244511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7128 + ... + 16783.

It is an arithmetic number, because the mean of its divisors is an integer number (9038736).

Almost surely, 2115442308 is an apocalyptic number.

It is an amenable number.

115442308 is a deficient number, since it is larger than the sum of its proper divisors (101487356).

115442308 is a wasteful number, since it uses less digits than its factorization.

115442308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24003 (or 24001 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 115442308 is about 10744.4082200929. The cubic root of 115442308 is about 486.9170703209.

Adding to 115442308 its reverse (803244511), we get a palindrome (918686819).

The spelling of 115442308 in words is "one hundred fifteen million, four hundred forty-two thousand, three hundred eight".

Divisors: 1 2 4 17 34 68 71 142 284 1207 2414 4828 23911 47822 95644 406487 812974 1625948 1697681 3395362 6790724 28860577 57721154 115442308