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27336740 = 2251366837
BaseRepresentation
bin110100001001…
…0000000100100
31220102211221212
41220102000210
523444233430
62413530552
7451233644
oct150220044
956384855
1027336740
1114481552
1291a3a58
1358819b2
1438b8524
1525eeb95
hex1a12024

27336740 has 12 divisors (see below), whose sum is σ = 57407196. Its totient is φ = 10934688.

The previous prime is 27336733. The next prime is 27336767. The reversal of 27336740 is 4763372.

It can be written as a sum of positive squares in 2 ways, for example, as 4831204 + 22505536 = 2198^2 + 4744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27336697 and 27336706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683399 + ... + 683438.

It is an arithmetic number, because the mean of its divisors is an integer number (4783933).

Almost surely, 227336740 is an apocalyptic number.

27336740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27336740 is an abundant number, since it is smaller than the sum of its proper divisors (30070456).

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

27336740 is a wasteful number, since it uses less digits than its factorization.

27336740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366846 (or 1366844 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 27336740 is about 5228.4548386689. The cubic root of 27336740 is about 301.2420359114.

The spelling of 27336740 in words is "twenty-seven million, three hundred thirty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 1366837 2733674 5467348 6834185 13668370 27336740