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227828004 = 22318985667
BaseRepresentation
bin11011001010001…
…10000100100100
3120212200212021020
431211012010210
5431310444004
634335051140
75434335405
oct1545060444
9525625236
10227828004
1110766a608
1264370ab0
133827b791
14223879ac
15150048d9
hexd946124

227828004 has 12 divisors (see below), whose sum is σ = 531598704. Its totient is φ = 75942664.

The previous prime is 227827961. The next prime is 227828011. The reversal of 227828004 is 400828722.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9492822 + ... + 9492845.

It is an arithmetic number, because the mean of its divisors is an integer number (44299892).

Almost surely, 2227828004 is an apocalyptic number.

It is an amenable number.

227828004 is an abundant number, since it is smaller than the sum of its proper divisors (303770700).

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

227828004 is a wasteful number, since it uses less digits than its factorization.

227828004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18985674 (or 18985672 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 227828004 is about 15093.9724393547. The cubic root of 227828004 is about 610.7578183433.

The spelling of 227828004 in words is "two hundred twenty-seven million, eight hundred twenty-eight thousand, four".

Divisors: 1 2 3 4 6 12 18985667 37971334 56957001 75942668 113914002 227828004