Search a number
-
+
112455668 = 221312171777
BaseRepresentation
bin1101011001111…
…10111111110100
321211121100011202
412230332333310
5212242040133
615054152032
72533600043
oct654767764
9254540152
10112455668
1158529676
12317b2618
131a3b5020
1410d1455a
159d152e8
hex6b3eff4

112455668 has 24 divisors (see below), whose sum is σ = 212229192. Its totient is φ = 51830784.

The previous prime is 112455641. The next prime is 112455703. The reversal of 112455668 is 866554211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1532644 + 110923024 = 1238^2 + 10532^2 .

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62396 + ... + 64172.

It is an arithmetic number, because the mean of its divisors is an integer number (8842883).

Almost surely, 2112455668 is an apocalyptic number.

It is an amenable number.

112455668 is a deficient number, since it is larger than the sum of its proper divisors (99773524).

112455668 is a wasteful number, since it uses less digits than its factorization.

112455668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011 (or 3009 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 112455668 is about 10604.5116813553. The cubic root of 112455668 is about 482.6812734897.

The spelling of 112455668 in words is "one hundred twelve million, four hundred fifty-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 26 52 1217 1777 2434 3554 4868 7108 15821 23101 31642 46202 63284 92404 2162609 4325218 8650436 28113917 56227834 112455668