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115410940 = 22519303713
BaseRepresentation
bin1101110000100…
…00011111111100
322001011111001021
412320100133330
5214021122230
615241353524
72600656021
oct670203774
9261144037
10115410940
115a167a47
12327988a4
131abab1c8
1411483548
15a1eac7a
hex6e107fc

115410940 has 24 divisors (see below), whose sum is σ = 255119760. Its totient is φ = 43734528.

The previous prime is 115410937. The next prime is 115410947. The reversal of 115410940 is 49014511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115410947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151477 + ... + 152236.

It is an arithmetic number, because the mean of its divisors is an integer number (10629990).

Almost surely, 2115410940 is an apocalyptic number.

115410940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115410940 is an abundant number, since it is smaller than the sum of its proper divisors (139708820).

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

115410940 is a wasteful number, since it uses less digits than its factorization.

115410940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303741 (or 303739 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 115410940 is about 10742.9483848709. The cubic root of 115410940 is about 486.8729646011.

The spelling of 115410940 in words is "one hundred fifteen million, four hundred ten thousand, nine hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 303713 607426 1214852 1518565 3037130 5770547 6074260 11541094 23082188 28852735 57705470 115410940