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514280227 = 1025350159
BaseRepresentation
bin11110101001110…
…100101100100011
31022211201010211211
4132221310230203
52023123431402
6123010450551
715513211156
oct3651645443
91284633754
10514280227
1124433038a
12124293a57
1382714c36
144c431c9d
15302394d7
hex1ea74b23

514280227 has 4 divisors (see below), whose sum is σ = 514340640. Its totient is φ = 514219816.

The previous prime is 514280219. The next prime is 514280231. The reversal of 514280227 is 722082415.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 514280227 - 23 = 514280219 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514280267) 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, 14827 + ... + 35332.

It is an arithmetic number, because the mean of its divisors is an integer number (128585160).

Almost surely, 2514280227 is an apocalyptic number.

514280227 is a deficient number, since it is larger than the sum of its proper divisors (60413).

514280227 is a wasteful number, since it uses less digits than its factorization.

514280227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60412.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 514280227 is about 22677.7473969528. The cubic root of 514280227 is about 801.1858595321.

The spelling of 514280227 in words is "five hundred fourteen million, two hundred eighty thousand, two hundred twenty-seven".

Divisors: 1 10253 50159 514280227