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112678387 = 977115331
BaseRepresentation
bin1101011011101…
…01010111110011
321212000122200121
412231311113303
5212321202022
615103031111
72535515263
oct655652763
9255018617
10112678387
1158670a38
123189b497
131a462503
1410d717a3
159d5b2c7
hex6b755f3

112678387 has 4 divisors (see below), whose sum is σ = 112794696. Its totient is φ = 112562080.

The previous prime is 112678381. The next prime is 112678409. The reversal of 112678387 is 783876211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112678387 - 215 = 112645619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112678381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56689 + ... + 58642.

It is an arithmetic number, because the mean of its divisors is an integer number (28198674).

Almost surely, 2112678387 is an apocalyptic number.

112678387 is a deficient number, since it is larger than the sum of its proper divisors (116309).

112678387 is an equidigital number, since it uses as much as digits as its factorization.

112678387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116308.

The product of its digits is 112896, while the sum is 43.

The square root of 112678387 is about 10615.0076307085. The cubic root of 112678387 is about 482.9997142312. Note that the first 3 decimals are identical.

The spelling of 112678387 in words is "one hundred twelve million, six hundred seventy-eight thousand, three hundred eighty-seven".

Divisors: 1 977 115331 112678387