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228843608 = 2374086493
BaseRepresentation
bin11011010001111…
…10000001011000
3120221121110102012
431220332001120
5432040443413
634412525052
75446065350
oct1550760130
9527543365
10228843608
111081a3654
1264780788
1338545b26
142256db60
15151557a8
hexda3e058

228843608 has 16 divisors (see below), whose sum is σ = 490379280. Its totient is φ = 98075808.

The previous prime is 228843599. The next prime is 228843617. The reversal of 228843608 is 806348822.

It is an interprime number because it is at equal distance from previous prime (228843599) and next prime (228843617).

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 3 ways as a sum of consecutive naturals, for example, 2043191 + ... + 2043302.

It is an arithmetic number, because the mean of its divisors is an integer number (30648705).

Almost surely, 2228843608 is an apocalyptic number.

228843608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

228843608 is an abundant number, since it is smaller than the sum of its proper divisors (261535672).

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

228843608 is a wasteful number, since it uses less digits than its factorization.

228843608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086506 (or 4086502 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 228843608 is about 15127.5777307539. The cubic root of 228843608 is about 611.6640116829.

The spelling of 228843608 in words is "two hundred twenty-eight million, eight hundred forty-three thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 28 56 4086493 8172986 16345972 28605451 32691944 57210902 114421804 228843608