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228092875 = 531824743
BaseRepresentation
bin11011001100001…
…10101111001011
3120220012022121021
431212012233023
5431342433000
634344453311
75436520543
oct1546065713
9526168537
10228092875
1110783060a
126447a237
13383421ca
1422416323
151505811a
hexd986bcb

228092875 has 8 divisors (see below), whose sum is σ = 284660064. Its totient is φ = 182474200.

The previous prime is 228092861. The next prime is 228092903. The reversal of 228092875 is 578290822.

It is not a de Polignac number, because 228092875 - 27 = 228092747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912247 + ... + 912496.

It is an arithmetic number, because the mean of its divisors is an integer number (35582508).

Almost surely, 2228092875 is an apocalyptic number.

228092875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228092875 is a deficient number, since it is larger than the sum of its proper divisors (56567189).

228092875 is an equidigital number, since it uses as much as digits as its factorization.

228092875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824758 (or 1824748 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 228092875 is about 15102.7439559836. The cubic root of 228092875 is about 610.9944140501.

The spelling of 228092875 in words is "two hundred twenty-eight million, ninety-two thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 1824743 9123715 45618575 228092875