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112444469 = 894213001
BaseRepresentation
bin1101011001111…
…00010000110101
321211120202210222
412230330100311
5212241210334
615054024125
72533522304
oct654742065
9254522728
10112444469
1158521215
12317a8045
131a3acbb7
1410d1043b
159d11d2e
hex6b3c435

112444469 has 8 divisors (see below), whose sum is σ = 114015960. Its totient is φ = 110880000.

The previous prime is 112444457. The next prime is 112444483. The reversal of 112444469 is 964444211.

It can be written as a sum of positive squares in 4 ways, for example, as 1416100 + 111028369 = 1190^2 + 10537^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112444469 is a prime.

It is a super-2 number, since 2×1124444692 = 25287517217383922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112444669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35969 + ... + 38969.

It is an arithmetic number, because the mean of its divisors is an integer number (14251995).

Almost surely, 2112444469 is an apocalyptic number.

It is an amenable number.

112444469 is a deficient number, since it is larger than the sum of its proper divisors (1571491).

112444469 is an equidigital number, since it uses as much as digits as its factorization.

112444469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511.

The product of its digits is 27648, while the sum is 35.

The square root of 112444469 is about 10603.9836382371. The cubic root of 112444469 is about 482.6652502065.

The spelling of 112444469 in words is "one hundred twelve million, four hundred forty-four thousand, four hundred sixty-nine".

Divisors: 1 89 421 3001 37469 267089 1263421 112444469