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227485700 = 225213174989
BaseRepresentation
bin11011000111100…
…10100000000100
3120212001110201022
431203302200010
5431214020300
634323450312
75431411421
oct1543624004
9525043638
10227485700
11107456412
1264226998
133818ba30
14222d8d48
1514e88285
hexd8f2804

227485700 has 36 divisors (see below), whose sum is σ = 531619620. Its totient is φ = 83994240.

The previous prime is 227485681. The next prime is 227485723. The reversal of 227485700 is 7584722.

227485700 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 4700224 + 222785476 = 2168^2 + 14926^2 .

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 11 ways as a sum of consecutive naturals, for example, 86195 + ... + 88794.

Almost surely, 2227485700 is an apocalyptic number.

227485700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227485700 is an abundant number, since it is smaller than the sum of its proper divisors (304133920).

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

227485700 is a wasteful number, since it uses less digits than its factorization.

227485700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175016 (or 175009 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 227485700 is about 15082.6290811649. The cubic root of 227485700 is about 610.4517839191.

The spelling of 227485700 in words is "two hundred twenty-seven million, four hundred eighty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 174989 349978 699956 874945 1749890 2274857 3499780 4374725 4549714 8749450 9099428 11374285 17498900 22748570 45497140 56871425 113742850 227485700