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115252255 = 543536057
BaseRepresentation
bin1101101111010…
…01110000011111
322000212102101001
412313221300133
5214001033010
615234131131
72566425256
oct667516037
9260772331
10115252255
115a0697a8
1232720aa7
131ab53c01
141144179d
15a1b8c3a
hex6de9c1f

115252255 has 8 divisors (see below), whose sum is σ = 141519312. Its totient is φ = 90057408.

The previous prime is 115252237. The next prime is 115252259. The reversal of 115252255 is 552252511.

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 115252255 - 217 = 115121183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115252259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267814 + ... + 268243.

It is an arithmetic number, because the mean of its divisors is an integer number (17689914).

Almost surely, 2115252255 is an apocalyptic number.

115252255 is a deficient number, since it is larger than the sum of its proper divisors (26267057).

115252255 is an equidigital number, since it uses as much as digits as its factorization.

115252255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536105.

The product of its digits is 5000, while the sum is 28.

The square root of 115252255 is about 10735.5603020988. The cubic root of 115252255 is about 486.6497192343.

The spelling of 115252255 in words is "one hundred fifteen million, two hundred fifty-two thousand, two hundred fifty-five".

Divisors: 1 5 43 215 536057 2680285 23050451 115252255