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301228 = 2275307
BaseRepresentation
bin1001001100010101100
3120022012121
41021202230
534114403
610242324
72363134
oct1114254
9508177
10301228
11196354
121263a4
13a7155
147bac4
155e3bd
hex498ac

301228 has 6 divisors (see below), whose sum is σ = 527156. Its totient is φ = 150612.

The previous prime is 301219. The next prime is 301237. The reversal of 301228 is 822103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (301219) and next prime (301237).

It is an unprimeable number.

301228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37650 + ... + 37657.

2301228 is an apocalyptic number.

It is an amenable number.

301228 is a deficient number, since it is larger than the sum of its proper divisors (225928).

301228 is a wasteful number, since it uses less digits than its factorization.

301228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75311 (or 75309 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 301228 is about 548.8424181858. The cubic root of 301228 is about 67.0345110689.

It can be divided in two parts, 301 and 228, that added together give a square (529 = 232).

The spelling of 301228 in words is "three hundred one thousand, two hundred twenty-eight".

Divisors: 1 2 4 75307 150614 301228