Search a number
-
+
112758047 is a prime number
BaseRepresentation
bin1101011100010…
…00110100011111
321212011200221222
412232020310133
5212331224142
615104443555
72536266443
oct656106437
9255150858
10112758047
1158715876
12319195bb
131a48c84c
1410d92823
159d74bd2
hex6b88d1f

112758047 has 2 divisors, whose sum is σ = 112758048. Its totient is φ = 112758046.

The previous prime is 112758031. The next prime is 112758053. The reversal of 112758047 is 740857211.

It is a strong prime.

It is an emirp because it is prime and its reverse (740857211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112758047 - 24 = 112758031 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 112757998 and 112758016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112758097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56379023 + 56379024.

It is an arithmetic number, because the mean of its divisors is an integer number (56379024).

Almost surely, 2112758047 is an apocalyptic number.

112758047 is a deficient number, since it is larger than the sum of its proper divisors (1).

112758047 is an equidigital number, since it uses as much as digits as its factorization.

112758047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 112758047 is about 10618.7592024681. The cubic root of 112758047 is about 483.1135091798.

The spelling of 112758047 in words is "one hundred twelve million, seven hundred fifty-eight thousand, forty-seven".