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228114807 = 3611246529
BaseRepresentation
bin11011001100011…
…00000101110111
3120220020102200120
431212030011313
5431344133212
634345143023
75436641514
oct1546140567
9526212616
10228114807
11107846038
126448aa73
133834c19b
142242030b
151505e88c
hexd98c177

228114807 has 8 divisors (see below), whose sum is σ = 309139440. Its totient is φ = 149583360.

The previous prime is 228114787. The next prime is 228114811. The reversal of 228114807 is 708411822.

It is a happy number.

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

It is not a de Polignac number, because 228114807 - 215 = 228082039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228114847) 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, 623082 + ... + 623447.

It is an arithmetic number, because the mean of its divisors is an integer number (38642430).

Almost surely, 2228114807 is an apocalyptic number.

228114807 is a deficient number, since it is larger than the sum of its proper divisors (81024633).

228114807 is a wasteful number, since it uses less digits than its factorization.

228114807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246593.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 228114807 is about 15103.4700317510. The cubic root of 228114807 is about 611.0139965703.

The spelling of 228114807 in words is "two hundred twenty-eight million, one hundred fourteen thousand, eight hundred seven".

Divisors: 1 3 61 183 1246529 3739587 76038269 228114807