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228855675 = 35229432447
BaseRepresentation
bin11011010010000…
…00111101111011
3120221122001222010
431221000331323
5432041340200
634413101003
75446145466
oct1551007573
9527561863
10228855675
11108201724
1264787763
133854b479
14225742dd
1515159150
hexda40f7b

228855675 has 48 divisors (see below), whose sum is σ = 400688640. Its totient is φ = 115059840.

The previous prime is 228855667. The next prime is 228855677. The reversal of 228855675 is 576558822.

It is not a de Polignac number, because 228855675 - 23 = 228855667 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (228855677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92302 + ... + 94748.

It is an arithmetic number, because the mean of its divisors is an integer number (8347680).

Almost surely, 2228855675 is an apocalyptic number.

228855675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228855675 is a deficient number, since it is larger than the sum of its proper divisors (171832965).

228855675 is a wasteful number, since it uses less digits than its factorization.

228855675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532 (or 2527 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 48.

The square root of 228855675 is about 15127.9765666133. The cubic root of 228855675 is about 611.6747625766.

The spelling of 228855675 in words is "two hundred twenty-eight million, eight hundred fifty-five thousand, six hundred seventy-five".

Divisors: 1 3 5 15 25 29 43 75 87 129 145 215 435 645 725 1075 1247 2175 2447 3225 3741 6235 7341 12235 18705 31175 36705 61175 70963 93525 105221 183525 212889 315663 354815 526105 1064445 1578315 1774075 2630525 3051409 5322225 7891575 9154227 15257045 45771135 76285225 228855675