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115053445 = 5131770053
BaseRepresentation
bin1101101101110…
…01001110000101
322000111022122201
412312321032011
5213423202240
615225554501
72564636533
oct666711605
9260438581
10115053445
1159a433a1
1232645a31
131aab4580
14113cd153
15a179d9a
hex6db9385

115053445 has 8 divisors (see below), whose sum is σ = 148684536. Its totient is φ = 84962496.

The previous prime is 115053439. The next prime is 115053451. The reversal of 115053445 is 544350511.

It is an interprime number because it is at equal distance from previous prime (115053439) and next prime (115053451).

It can be written as a sum of positive squares in 4 ways, for example, as 4004001 + 111049444 = 2001^2 + 10538^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115053445 - 23 = 115053437 is a prime.

It is a congruent number.

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, 884962 + ... + 885091.

It is an arithmetic number, because the mean of its divisors is an integer number (18585567).

Almost surely, 2115053445 is an apocalyptic number.

It is an amenable number.

115053445 is a deficient number, since it is larger than the sum of its proper divisors (33631091).

115053445 is a wasteful number, since it uses less digits than its factorization.

115053445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770071.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 115053445 is about 10726.2968912855. The cubic root of 115053445 is about 486.3697347899.

The spelling of 115053445 in words is "one hundred fifteen million, fifty-three thousand, four hundred forty-five".

Divisors: 1 5 13 65 1770053 8850265 23010689 115053445