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115461340 = 2255773067
BaseRepresentation
bin1101110000111…
…00110011011100
322001021001011221
412320130303130
5214024230330
615242423124
72601255661
oct670346334
9261231157
10115461340
115a1a18a5
1232801aa4
131abc8127
1411497a68
15a20ab7a
hex6e1ccdc

115461340 has 12 divisors (see below), whose sum is σ = 242468856. Its totient is φ = 46184528.

The previous prime is 115461337. The next prime is 115461341. The reversal of 115461340 is 43164511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115461341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2886514 + ... + 2886553.

It is an arithmetic number, because the mean of its divisors is an integer number (20205738).

Almost surely, 2115461340 is an apocalyptic number.

115461340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115461340 is an abundant number, since it is smaller than the sum of its proper divisors (127007516).

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

115461340 is a wasteful number, since it uses less digits than its factorization.

115461340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5773076 (or 5773074 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 115461340 is about 10745.2938535900. The cubic root of 115461340 is about 486.9438268212.

The spelling of 115461340 in words is "one hundred fifteen million, four hundred sixty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 5773067 11546134 23092268 28865335 57730670 115461340