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27133249 = 1113189743
BaseRepresentation
bin110011110000…
…0010101000001
31220001111211011
41213200111001
523421230444
62405320521
7446425453
oct147402501
956044734
1027133249
1114352680
129106141
1358101a0
1438642d3
1525ae734
hex19e0541

27133249 has 8 divisors (see below), whose sum is σ = 31876992. Its totient is φ = 22769040.

The previous prime is 27133243. The next prime is 27133259. The reversal of 27133249 is 94233172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27133249 - 213 = 27125057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27133249.

It is not an unprimeable number, because it can be changed into a prime (27133243) 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, 94729 + ... + 95014.

It is an arithmetic number, because the mean of its divisors is an integer number (3984624).

Almost surely, 227133249 is an apocalyptic number.

It is an amenable number.

27133249 is a deficient number, since it is larger than the sum of its proper divisors (4743743).

27133249 is a wasteful number, since it uses less digits than its factorization.

27133249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189767.

The product of its digits is 9072, while the sum is 31.

The square root of 27133249 is about 5208.9585331427. The cubic root of 27133249 is about 300.4927051772.

The spelling of 27133249 in words is "twenty-seven million, one hundred thirty-three thousand, two hundred forty-nine".

Divisors: 1 11 13 143 189743 2087173 2466659 27133249