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228022602 = 2338003767
BaseRepresentation
bin11011001011101…
…01100101001010
3120220001202012120
431211311211022
5431333210402
634343152110
75436105633
oct1545654512
9526052176
10228022602
11107792835
1264445636
1338319222
14223d888a
15150423bc
hexd97594a

228022602 has 8 divisors (see below), whose sum is σ = 456045216. Its totient is φ = 76007532.

The previous prime is 228022583. The next prime is 228022603. The reversal of 228022602 is 206220822.

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

228022602 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (228022603) 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, 19001878 + ... + 19001889.

It is an arithmetic number, because the mean of its divisors is an integer number (57005652).

Almost surely, 2228022602 is an apocalyptic number.

228022602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228022602 is a wasteful number, since it uses less digits than its factorization.

228022602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38003772.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 228022602 is about 15100.4172790026. The cubic root of 228022602 is about 610.9316606350.

The spelling of 228022602 in words is "two hundred twenty-eight million, twenty-two thousand, six hundred two".

Divisors: 1 2 3 6 38003767 76007534 114011301 228022602