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227830104 = 23331054769
BaseRepresentation
bin11011001010001…
…10100101011000
3120212200222011000
431211012211120
5431311030404
634335105000
75434344465
oct1545064530
9525628130
10227830104
11107671147
1264372160
133827c718
142238866c
1515005339
hexd946958

227830104 has 32 divisors (see below), whose sum is σ = 632862000. Its totient is φ = 75943296.

The previous prime is 227830087. The next prime is 227830117. The reversal of 227830104 is 401038722.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527169 + ... + 527600.

Almost surely, 2227830104 is an apocalyptic number.

227830104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

227830104 is an abundant number, since it is smaller than the sum of its proper divisors (405031896).

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

227830104 is a wasteful number, since it uses less digits than its factorization.

227830104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054784 (or 1054774 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 227830104 is about 15094.0420033866. The cubic root of 227830104 is about 610.7596948868.

Adding to 227830104 its reverse (401038722), we get a palindrome (628868826).

The spelling of 227830104 in words is "two hundred twenty-seven million, eight hundred thirty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1054769 2109538 3164307 4219076 6328614 8438152 9492921 12657228 18985842 25314456 28478763 37971684 56957526 75943368 113915052 227830104