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227814061 = 1032211787
BaseRepresentation
bin11011001010000…
…10101010101101
3120212200011010211
431211002222231
5431310022221
634334502421
75434246636
oct1545025255
9525604124
10227814061
11107660092
1264364a11
1338275327
142238288d
15150006e1
hexd942aad

227814061 has 4 divisors (see below), whose sum is σ = 230025952. Its totient is φ = 225602172.

The previous prime is 227814007. The next prime is 227814073. The reversal of 227814061 is 160418722.

227814061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 227814061 - 215 = 227781293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227814361) 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, 1105791 + ... + 1105996.

It is an arithmetic number, because the mean of its divisors is an integer number (57506488).

Almost surely, 2227814061 is an apocalyptic number.

It is an amenable number.

227814061 is a deficient number, since it is larger than the sum of its proper divisors (2211891).

227814061 is a wasteful number, since it uses less digits than its factorization.

227814061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211890.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 227814061 is about 15093.5105591774. The cubic root of 227814061 is about 610.7453586956.

The spelling of 227814061 in words is "two hundred twenty-seven million, eight hundred fourteen thousand, sixty-one".

Divisors: 1 103 2211787 227814061