Search a number
-
+
112162207 = 378593529
BaseRepresentation
bin1101010111101…
…11010110011111
321211001102121211
412223313112133
5212203142312
615044005251
72531235343
oct653672637
9254042554
10112162207
1158349143
1231690827
131a311591
1410c79623
159ca83a7
hex6af759f

112162207 has 8 divisors (see below), whose sum is σ = 115360400. Its totient is φ = 108972864.

The previous prime is 112162201. The next prime is 112162223. The reversal of 112162207 is 702261211.

It is a happy number.

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 112162207 - 27 = 112162079 is a prime.

It is a super-2 number, since 2×1121622072 = 25160721358221698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112162201) by changing a digit.

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, 30019 + ... + 33547.

It is an arithmetic number, because the mean of its divisors is an integer number (14420050).

Almost surely, 2112162207 is an apocalyptic number.

112162207 is a deficient number, since it is larger than the sum of its proper divisors (3198193).

112162207 is an equidigital number, since it uses as much as digits as its factorization.

112162207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 112162207 is about 10590.6660319359. Note that the first 3 decimals coincide. The cubic root of 112162207 is about 482.2610441251.

The spelling of 112162207 in words is "one hundred twelve million, one hundred sixty-two thousand, two hundred seven".

Divisors: 1 37 859 3529 31783 130573 3031411 112162207