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115552253 = 235024011
BaseRepresentation
bin1101110001100…
…10111111111101
322001102122220002
412320302333331
5214040133003
615244404045
72602115015
oct670627775
9261378802
10115552253
115a254133
1232846625
131ac2a61b
14114bcc45
15a227a88
hex6e32ffd

115552253 has 4 divisors (see below), whose sum is σ = 120576288. Its totient is φ = 110528220.

The previous prime is 115552237. The next prime is 115552271. The reversal of 115552253 is 352255511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115552253 - 24 = 115552237 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 (115552453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2511983 + ... + 2512028.

It is an arithmetic number, because the mean of its divisors is an integer number (30144072).

Almost surely, 2115552253 is an apocalyptic number.

It is an amenable number.

115552253 is a deficient number, since it is larger than the sum of its proper divisors (5024035).

115552253 is an equidigital number, since it uses as much as digits as its factorization.

115552253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024034.

The product of its digits is 7500, while the sum is 29.

The square root of 115552253 is about 10749.5233847832. The cubic root of 115552253 is about 487.0715980449.

The spelling of 115552253 in words is "one hundred fifteen million, five hundred fifty-two thousand, two hundred fifty-three".

Divisors: 1 23 5024011 115552253