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228384036 = 223726107
BaseRepresentation
bin11011001110011…
…01110100100100
3120220202010000000
431213031310210
5431431242121
634355021300
75442142446
oct1547156444
9526663000
10228384036
11107a0a341
126459a830
13384148aa
1422490496
15150b4526
hexd9cdd24

228384036 has 48 divisors (see below), whose sum is σ = 599439680. Its totient is φ = 76125096.

The previous prime is 228384029. The next prime is 228384109. The reversal of 228384036 is 630483822.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4306 + ... + 21801.

Almost surely, 2228384036 is an apocalyptic number.

It is an amenable number.

228384036 is an abundant number, since it is smaller than the sum of its proper divisors (371055644).

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

228384036 is an equidigital number, since it uses as much as digits as its factorization.

228384036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26132 (or 26112 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 228384036 is about 15112.3802228504. The cubic root of 228384036 is about 611.2542820280.

The spelling of 228384036 in words is "two hundred twenty-eight million, three hundred eighty-four thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2187 2916 4374 8748 26107 52214 78321 104428 156642 234963 313284 469926 704889 939852 1409778 2114667 2819556 4229334 6344001 8458668 12688002 19032003 25376004 38064006 57096009 76128012 114192018 228384036