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228753364 = 22723593251
BaseRepresentation
bin11011010001001…
…11111111010100
3120221102212121211
431220213333110
5432030101424
634410551204
75445241300
oct1550477724
9527385554
10228753364
11108141874
1264738504
1338513a28
1422548d00
1515138b94
hexda27fd4

228753364 has 36 divisors (see below), whose sum is σ = 467117280. Its totient is φ = 97734000.

The previous prime is 228753361. The next prime is 228753397. The reversal of 228753364 is 463357822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228753361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68739 + ... + 71989.

It is an arithmetic number, because the mean of its divisors is an integer number (12975480).

Almost surely, 2228753364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228753364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233558640).

228753364 is an abundant number, since it is smaller than the sum of its proper divisors (238363916).

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

228753364 is a wasteful number, since it uses less digits than its factorization.

228753364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628 (or 3619 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 228753364 is about 15124.5946722549. The cubic root of 228753364 is about 611.5835983022.

The spelling of 228753364 in words is "two hundred twenty-eight million, seven hundred fifty-three thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 196 359 718 1436 2513 3251 5026 6502 10052 13004 17591 22757 35182 45514 70364 91028 159299 318598 637196 1167109 2334218 4668436 8169763 16339526 32679052 57188341 114376682 228753364