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112678388 = 2228169597
BaseRepresentation
bin1101011011101…
…01010111110100
321212000122200122
412231311113310
5212321202023
615103031112
72535515264
oct655652764
9255018618
10112678388
1158670a39
123189b498
131a462504
1410d717a4
159d5b2c8
hex6b755f4

112678388 has 6 divisors (see below), whose sum is σ = 197187186. Its totient is φ = 56339192.

The previous prime is 112678381. The next prime is 112678409. The reversal of 112678388 is 883876211.

It can be written as a sum of positive squares in only one way, i.e., 71436304 + 41242084 = 8452^2 + 6422^2 .

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14084795 + ... + 14084802.

It is an arithmetic number, because the mean of its divisors is an integer number (32864531).

Almost surely, 2112678388 is an apocalyptic number.

It is an amenable number.

112678388 is a deficient number, since it is larger than the sum of its proper divisors (84508798).

112678388 is a wasteful number, since it uses less digits than its factorization.

112678388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28169601 (or 28169599 counting only the distinct ones).

The product of its digits is 129024, while the sum is 44.

The square root of 112678388 is about 10615.0076778116. The cubic root of 112678388 is about 482.9997156601. Note that the first 3 decimals are identical.

The spelling of 112678388 in words is "one hundred twelve million, six hundred seventy-eight thousand, three hundred eighty-eight".

Divisors: 1 2 4 28169597 56339194 112678388