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112452553 = 641175433
BaseRepresentation
bin1101011001111…
…10001111001001
321211121011220101
412230332033021
5212241440203
615054125401
72533555003
oct654761711
9254534811
10112452553
11585272a4
12317b0861
131a3b3795
1410d13373
159d1441d
hex6b3e3c9

112452553 has 4 divisors (see below), whose sum is σ = 112628628. Its totient is φ = 112276480.

The previous prime is 112452551. The next prime is 112452563. The reversal of 112452553 is 355254211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 355254211 = 1327327247.

It can be written as a sum of positive squares in 2 ways, for example, as 62283664 + 50168889 = 7892^2 + 7083^2 .

It is a cyclic number.

It is not a de Polignac number, because 112452553 - 21 = 112452551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112452551) 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, 87076 + ... + 88357.

It is an arithmetic number, because the mean of its divisors is an integer number (28157157).

Almost surely, 2112452553 is an apocalyptic number.

It is an amenable number.

112452553 is a deficient number, since it is larger than the sum of its proper divisors (176075).

112452553 is an equidigital number, since it uses as much as digits as its factorization.

112452553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176074.

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

The square root of 112452553 is about 10604.3648088888. The cubic root of 112452553 is about 482.6768167229.

The spelling of 112452553 in words is "one hundred twelve million, four hundred fifty-two thousand, five hundred fifty-three".

Divisors: 1 641 175433 112452553