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112319247 = 3136127509
BaseRepresentation
bin1101011000111…
…01101100001111
321211100102001010
412230131230033
5212223203442
615051220303
72532461235
oct654355417
9254312033
10112319247
1158446127
1231747693
131a367bc1
1410cba955
159cd9b9c
hex6b1db0f

112319247 has 8 divisors (see below), whose sum is σ = 149874480. Its totient is φ = 74821760.

The previous prime is 112319227. The next prime is 112319257. The reversal of 112319247 is 742913211.

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 112319247 - 26 = 112319183 is a prime.

It is a super-2 number, since 2×1123192472 = 25231226493294018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112319227) 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, 9672 + ... + 17837.

It is an arithmetic number, because the mean of its divisors is an integer number (18734310).

Almost surely, 2112319247 is an apocalyptic number.

112319247 is a deficient number, since it is larger than the sum of its proper divisors (37555233).

112319247 is a wasteful number, since it uses less digits than its factorization.

112319247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28873.

The product of its digits is 3024, while the sum is 30.

The square root of 112319247 is about 10598.0775143419. The cubic root of 112319247 is about 482.4860128208.

The spelling of 112319247 in words is "one hundred twelve million, three hundred nineteen thousand, two hundred forty-seven".

Divisors: 1 3 1361 4083 27509 82527 37439749 112319247