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112536489 = 3132885551
BaseRepresentation
bin1101011010100…
…10101110101001
321211202110001010
412231102232221
5212302131424
615100014133
72534354502
oct655225651
9254673033
10112536489
115858436a
1231831349
131a412a50
1410d35ba9
159d2e229
hex6b52ba9

112536489 has 8 divisors (see below), whose sum is σ = 161590912. Its totient is φ = 69253200.

The previous prime is 112536469. The next prime is 112536497. The reversal of 112536489 is 984635211.

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

It is not a de Polignac number, because 112536489 - 28 = 112536233 is a prime.

It is a super-2 number, since 2×1125364892 = 25328922712894242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2885551 = 112536489 / (1 + 1 + 2 + 5 + 3 + 6 + 4 + 8 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112536439) 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, 1442737 + ... + 1442814.

It is an arithmetic number, because the mean of its divisors is an integer number (20198864).

Almost surely, 2112536489 is an apocalyptic number.

It is an amenable number.

112536489 is a deficient number, since it is larger than the sum of its proper divisors (49054423).

112536489 is a wasteful number, since it uses less digits than its factorization.

112536489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885567.

The product of its digits is 51840, while the sum is 39.

The square root of 112536489 is about 10608.3216862989. The cubic root of 112536489 is about 482.7968788716.

The spelling of 112536489 in words is "one hundred twelve million, five hundred thirty-six thousand, four hundred eighty-nine".

Divisors: 1 3 13 39 2885551 8656653 37512163 112536489