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302268 = 22325189
BaseRepresentation
bin1001001110010111100
3120100122010
41021302330
534133033
610251220
72366151
oct1116274
9510563
10302268
1119710a
12126b10
13a7775
147c228
155e863
hex49cbc

302268 has 12 divisors (see below), whose sum is σ = 705320. Its totient is φ = 100752.

The previous prime is 302261. The next prime is 302273. The reversal of 302268 is 862203.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12583 + ... + 12606.

2302268 is an apocalyptic number.

It is an amenable number.

302268 is an abundant number, since it is smaller than the sum of its proper divisors (403052).

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

302268 is a wasteful number, since it uses less digits than its factorization.

302268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25196 (or 25194 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 302268 is about 549.7890504548. The cubic root of 302268 is about 67.1115687715. Note that the first 3 decimals are identical.

The spelling of 302268 in words is "three hundred two thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 25189 50378 75567 100756 151134 302268