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27067140 = 22325150373
BaseRepresentation
bin110011101000…
…0001100000100
31212221011010200
41213100030010
523412122030
62404050500
7446031642
oct147201404
955834120
1027067140
1114307a41
129093a30
1357b9079
143848192
152599d60
hex19d0304

27067140 has 36 divisors (see below), whose sum is σ = 82104204. Its totient is φ = 7217856.

The previous prime is 27067133. The next prime is 27067141. The reversal of 27067140 is 4176072.

It can be written as a sum of positive squares in 2 ways, for example, as 4769856 + 22297284 = 2184^2 + 4722^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (27067141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75007 + ... + 75366.

Almost surely, 227067140 is an apocalyptic number.

27067140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27067140 is an abundant number, since it is smaller than the sum of its proper divisors (55037064).

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

27067140 is a wasteful number, since it uses less digits than its factorization.

27067140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150388 (or 150383 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 27067140 is about 5202.6089608964. The cubic root of 27067140 is about 300.2484608339.

The spelling of 27067140 in words is "twenty-seven million, sixty-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 150373 300746 451119 601492 751865 902238 1353357 1503730 1804476 2255595 2706714 3007460 4511190 5413428 6766785 9022380 13533570 27067140