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228424848 = 24319972383
BaseRepresentation
bin11011001110101…
…11110010010000
3120220211011222120
431213113302100
5431434043343
634355534240
75442402441
oct1547276220
9526734876
10228424848
11107a37a73
12645ba380
133842a342
14224a12c8
15150c1683
hexd9d7c90

228424848 has 40 divisors (see below), whose sum is σ = 590640768. Its totient is φ = 76071552.

The previous prime is 228424829. The next prime is 228424871. The reversal of 228424848 is 848424822.

It is a super-2 number, since 2×2284248482 = 104355822367646208, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 94665 + ... + 97047.

Almost surely, 2228424848 is an apocalyptic number.

It is an amenable number.

228424848 is an abundant number, since it is smaller than the sum of its proper divisors (362215920).

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

228424848 is a wasteful number, since it uses less digits than its factorization.

228424848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391 (or 4385 counting only the distinct ones).

The product of its digits is 262144, while the sum is 42.

The square root of 228424848 is about 15113.7304461870. The cubic root of 228424848 is about 611.2906900368.

The spelling of 228424848 in words is "two hundred twenty-eight million, four hundred twenty-four thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1997 2383 3994 4766 5991 7149 7988 9532 11982 14298 15976 19064 23964 28596 31952 38128 47928 57192 95856 114384 4758851 9517702 14276553 19035404 28553106 38070808 57106212 76141616 114212424 228424848