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3144227 = 27711351
BaseRepresentation
bin1011111111101000100011
312220202001212
423333220203
51301103402
6151220335
735503562
oct13775043
95822055
103144227
111858339
1210776ab
138611b8
145bbbd9
15421952
hex2ffa23

3144227 has 4 divisors (see below), whose sum is σ = 3155856. Its totient is φ = 3132600.

The previous prime is 3144221. The next prime is 3144257. The reversal of 3144227 is 7224413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3144227 - 212 = 3140131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5399 + ... + 5952.

It is an arithmetic number, because the mean of its divisors is an integer number (788964).

Almost surely, 23144227 is an apocalyptic number.

3144227 is a deficient number, since it is larger than the sum of its proper divisors (11629).

3144227 is a wasteful number, since it uses less digits than its factorization.

3144227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11628.

The product of its digits is 1344, while the sum is 23.

The square root of 3144227 is about 1773.1968305859. The cubic root of 3144227 is about 146.5001145421.

The spelling of 3144227 in words is "three million, one hundred forty-four thousand, two hundred twenty-seven".

Divisors: 1 277 11351 3144227