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112347381 = 3179209213
BaseRepresentation
bin1101011001001…
…00100011110101
321211101211122010
412230210203311
5212230104011
615051554433
72532636246
oct654444365
9254354563
10112347381
1158465283
123175ba19
131a377953
1410cc6ccd
159ce31a6
hex6b248f5

112347381 has 8 divisors (see below), whose sum is σ = 150634080. Its totient is φ = 74479472.

The previous prime is 112347359. The next prime is 112347419. The reversal of 112347381 is 183743211.

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 112347381 - 214 = 112330997 is a prime.

It is a super-2 number, since 2×1123473812 = 25243868035118322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112347331) 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, 104070 + ... + 105143.

It is an arithmetic number, because the mean of its divisors is an integer number (18829260).

Almost surely, 2112347381 is an apocalyptic number.

It is an amenable number.

112347381 is a deficient number, since it is larger than the sum of its proper divisors (38286699).

112347381 is a wasteful number, since it uses less digits than its factorization.

112347381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209395.

The product of its digits is 4032, while the sum is 30.

The square root of 112347381 is about 10599.4047474375. The cubic root of 112347381 is about 482.5262942170.

The spelling of 112347381 in words is "one hundred twelve million, three hundred forty-seven thousand, three hundred eighty-one".

Divisors: 1 3 179 537 209213 627639 37449127 112347381