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10227019 = 112340423
BaseRepresentation
bin100111000000…
…110101001011
3201020120211111
4213000311023
510104231034
61003111151
7152633245
oct47006513
921216744
1010227019
115855790
1235124b7
132170cba
141503095
15d70364
hex9c0d4b

10227019 has 8 divisors (see below), whose sum is σ = 11642112. Its totient is φ = 8892840.

The previous prime is 10227017. The next prime is 10227029. The reversal of 10227019 is 91072201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10227019 - 21 = 10227017 is a prime.

It is a super-2 number, since 2×102270192 = 209183835252722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10227017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19959 + ... + 20464.

It is an arithmetic number, because the mean of its divisors is an integer number (1455264).

Almost surely, 210227019 is an apocalyptic number.

10227019 is a deficient number, since it is larger than the sum of its proper divisors (1415093).

10227019 is a wasteful number, since it uses less digits than its factorization.

10227019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40457.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 10227019 is about 3197.9710755415. The cubic root of 10227019 is about 217.0616104870.

The spelling of 10227019 in words is "ten million, two hundred twenty-seven thousand, nineteen".

Divisors: 1 11 23 253 40423 444653 929729 10227019