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2192214137 = 2279657331
BaseRepresentation
bin1000001010101010…
…1000100001111001
312122210001000110012
42002222220201321
513442201323022
61001310431305
7105216340601
oct20252504171
95583030405
102192214137
11a254a1a23
12512202535
1328c236839
1416b211c01
15cc6cede2
hex82aa8879

2192214137 has 4 divisors (see below), whose sum is σ = 2201871696. Its totient is φ = 2182556580.

The previous prime is 2192214133. The next prime is 2192214149. The reversal of 2192214137 is 7314122912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2192214137 - 22 = 2192214133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2192214133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4828439 + ... + 4828892.

It is an arithmetic number, because the mean of its divisors is an integer number (550467924).

Almost surely, 22192214137 is an apocalyptic number.

It is an amenable number.

2192214137 is a deficient number, since it is larger than the sum of its proper divisors (9657559).

2192214137 is an equidigital number, since it uses as much as digits as its factorization.

2192214137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657558.

The product of its digits is 6048, while the sum is 32.

The square root of 2192214137 is about 46821.0864568519. The cubic root of 2192214137 is about 1299.0553565430.

The spelling of 2192214137 in words is "two billion, one hundred ninety-two million, two hundred fourteen thousand, one hundred thirty-seven".

Divisors: 1 227 9657331 2192214137