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228650627 = 1035633943
BaseRepresentation
bin11011010000011…
…10111010000011
3120221020122200202
431220032322003
5432013310002
634404435415
75444332622
oct1550167203
9527218622
10228650627
11108081667
12646a8b6b
13384a903a
142251d6b9
1515118502
hexda0ee83

228650627 has 8 divisors (see below), whose sum is σ = 231339264. Its totient is φ = 225971208.

The previous prime is 228650581. The next prime is 228650633. The reversal of 228650627 is 726056822.

228650627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 228650627 - 214 = 228634243 is a prime.

It is a super-2 number, since 2×2286506272 = 104562218454986258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228650647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56018 + ... + 59960.

It is an arithmetic number, because the mean of its divisors is an integer number (28917408).

Almost surely, 2228650627 is an apocalyptic number.

228650627 is a deficient number, since it is larger than the sum of its proper divisors (2688637).

228650627 is a wasteful number, since it uses less digits than its factorization.

228650627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 228650627 is about 15121.1979353489. The cubic root of 228650627 is about 611.4920270837.

The spelling of 228650627 in words is "two hundred twenty-eight million, six hundred fifty thousand, six hundred twenty-seven".

Divisors: 1 103 563 3943 57989 406129 2219909 228650627