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27072048 = 2437512
BaseRepresentation
bin110011101000…
…1011000110000
31212221101212110
41213101120300
523412301143
62404125320
7446052153
oct147213060
955841773
1027072048
11143106a3
129096840
1357bb383
143849c9a
15259b533
hex19d1630

27072048 has 30 divisors (see below), whose sum is σ = 70029372. Its totient is φ = 9012000.

The previous prime is 27072043. The next prime is 27072053. The reversal of 27072048 is 84027072.

It is an interprime number because it is at equal distance from previous prime (27072043) and next prime (27072053).

It is not an unprimeable number, because it can be changed into a prime (27072043) 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 5 ways as a sum of consecutive naturals, for example, 35673 + ... + 36423.

Almost surely, 227072048 is an apocalyptic number.

It is an amenable number.

27072048 is an abundant number, since it is smaller than the sum of its proper divisors (42957324).

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

27072048 is an frugal number, since it uses more digits than its factorization.

27072048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 27072048 is about 5203.0806259369. The cubic root of 27072048 is about 300.2666074425.

The spelling of 27072048 in words is "twenty-seven million, seventy-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 751 1502 2253 3004 4506 6008 9012 12016 18024 36048 564001 1128002 1692003 2256004 3384006 4512008 6768012 9024016 13536024 27072048