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228833696 = 2571378583
BaseRepresentation
bin11011010001110…
…11100110100000
3120221120221211002
431220323212200
5432040134241
634412411132
75446024430
oct1550734640
9527527732
10228833696
11108197163
1264776aa8
1338541470
142256a2c0
151515289b
hexda3b9a0

228833696 has 48 divisors (see below), whose sum is σ = 554488704. Its totient is φ = 90526464.

The previous prime is 228833687. The next prime is 228833699. The reversal of 228833696 is 696338822.

228833696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 228833696.

It is not an unprimeable number, because it can be changed into a prime (228833699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36380 + ... + 42203.

It is an arithmetic number, because the mean of its divisors is an integer number (11551848).

Almost surely, 2228833696 is an apocalyptic number.

228833696 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

228833696 is an abundant number, since it is smaller than the sum of its proper divisors (325655008).

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

228833696 is a wasteful number, since it uses less digits than its factorization.

228833696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78613 (or 78605 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 228833696 is about 15127.2501136195. The cubic root of 228833696 is about 611.6551804680.

The spelling of 228833696 in words is "two hundred twenty-eight million, eight hundred thirty-three thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 78583 157166 314332 550081 628664 1021579 1100162 1257328 2043158 2200324 2514656 4086316 4400648 7151053 8172632 8801296 14302106 16345264 17602592 28604212 32690528 57208424 114416848 228833696