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27133330 = 2571923887
BaseRepresentation
bin110011110000…
…0010110010010
31220001111221011
41213200112102
523421231310
62405321134
7446425630
oct147402622
956044834
1027133330
1114352744
1291061aa
135810233
143864350
1525ae78a
hex19e0592

27133330 has 64 divisors (see below), whose sum is σ = 61378560. Its totient is φ = 8420544.

The previous prime is 27133319. The next prime is 27133331. The reversal of 27133330 is 3333172.

It is not an unprimeable number, because it can be changed into a prime (27133331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30147 + ... + 31033.

It is an arithmetic number, because the mean of its divisors is an integer number (959040).

Almost surely, 227133330 is an apocalyptic number.

27133330 is an abundant number, since it is smaller than the sum of its proper divisors (34245230).

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

27133330 is a wasteful number, since it uses less digits than its factorization.

27133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943.

The product of its (nonzero) digits is 1134, while the sum is 22.

The square root of 27133330 is about 5208.9663082036. The cubic root of 27133330 is about 300.4930041939.

The spelling of 27133330 in words is "twenty-seven million, one hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 19 23 35 38 46 70 95 115 133 161 190 230 266 322 437 665 805 874 887 1330 1610 1774 2185 3059 4370 4435 6118 6209 8870 12418 15295 16853 20401 30590 31045 33706 40802 62090 84265 102005 117971 142807 168530 204010 235942 285614 387619 589855 714035 775238 1179710 1428070 1938095 2713333 3876190 5426666 13566665 27133330