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371424227 = 1618922943
BaseRepresentation
bin10110001000110…
…111101111100011
3221212220022020212
4112020313233203
51230041033402
6100504524335
712130024316
oct2610675743
9855808225
10371424227
11180728579
12a44806ab
135bc47965
143748697d
152291b952
hex16237be3

371424227 has 4 divisors (see below), whose sum is σ = 371463360. Its totient is φ = 371385096.

The previous prime is 371424223. The next prime is 371424259. The reversal of 371424227 is 722424173.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 722424173 = 2572810989.

It is a cyclic number.

It is not a de Polignac number, because 371424227 - 22 = 371424223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 371424193 and 371424202.

It is not an unprimeable number, because it can be changed into a prime (371424223) 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 in 3 ways as a sum of consecutive naturals, for example, 4718 + ... + 27660.

It is an arithmetic number, because the mean of its divisors is an integer number (92865840).

Almost surely, 2371424227 is an apocalyptic number.

371424227 is a deficient number, since it is larger than the sum of its proper divisors (39133).

371424227 is a wasteful number, since it uses less digits than its factorization.

371424227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39132.

The product of its digits is 18816, while the sum is 32.

The square root of 371424227 is about 19272.3695221942. The cubic root of 371424227 is about 718.8253912399.

The spelling of 371424227 in words is "three hundred seventy-one million, four hundred twenty-four thousand, two hundred twenty-seven".

Divisors: 1 16189 22943 371424227