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27302028 = 22313175013
BaseRepresentation
bin110100000100…
…1100010001100
31220101002100020
41220021202030
523442131103
62413102140
7451030515
oct150114214
956332306
1027302028
1114458466
129187950
13586bc60
1438a9a0c
1525e4753
hex1a0988c

27302028 has 24 divisors (see below), whose sum is σ = 68605488. Its totient is φ = 8400576.

The previous prime is 27302027. The next prime is 27302029. The reversal of 27302028 is 82020372.

It is an interprime number because it is at equal distance from previous prime (27302027) and next prime (27302029).

It is a junction number, because it is equal to n+sod(n) for n = 27301989 and 27302007.

It is not an unprimeable number, because it can be changed into a prime (27302027) 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, 87351 + ... + 87662.

It is an arithmetic number, because the mean of its divisors is an integer number (2858562).

Almost surely, 227302028 is an apocalyptic number.

It is an amenable number.

27302028 is an abundant number, since it is smaller than the sum of its proper divisors (41303460).

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

27302028 is a wasteful number, since it uses less digits than its factorization.

27302028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175033 (or 175031 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 27302028 is about 5225.1342566483. The cubic root of 27302028 is about 301.1144768995.

The spelling of 27302028 in words is "twenty-seven million, three hundred two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 175013 350026 525039 700052 1050078 2100156 2275169 4550338 6825507 9100676 13651014 27302028