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112715389 = 1720273271
BaseRepresentation
bin1101011011111…
…10011001111101
321212002112110001
412231332121331
5212323343024
615103514301
72536031203
oct655763175
9255075401
10112715389
1158696816
12318b8991
131a4762c7
1410d81073
159d67244
hex6b7e67d

112715389 has 8 divisors (see below), whose sum is σ = 119441088. Its totient is φ = 106000320.

The previous prime is 112715377. The next prime is 112715401. The reversal of 112715389 is 983517211.

It is an interprime number because it is at equal distance from previous prime (112715377) and next prime (112715401).

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 112715389 - 225 = 79160957 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 (112715359) 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 7 ways as a sum of consecutive naturals, for example, 32824 + ... + 36094.

It is an arithmetic number, because the mean of its divisors is an integer number (14930136).

Almost surely, 2112715389 is an apocalyptic number.

It is an amenable number.

112715389 is a deficient number, since it is larger than the sum of its proper divisors (6725699).

112715389 is a wasteful number, since it uses less digits than its factorization.

112715389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315.

The product of its digits is 15120, while the sum is 37.

The square root of 112715389 is about 10616.7503973674. The cubic root of 112715389 is about 483.0525785529.

The spelling of 112715389 in words is "one hundred twelve million, seven hundred fifteen thousand, three hundred eighty-nine".

Divisors: 1 17 2027 3271 34459 55607 6630317 112715389