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42727083 = 373165633
BaseRepresentation
bin1010001011111…
…1011010101011
32222101202112120
42202333122223
541414231313
64123442323
71026113520
oct242773253
988352476
1042727083
1122133543
12123863a3
138b0cbc9
145963147
153b3ed23
hex28bf6ab

42727083 has 16 divisors (see below), whose sum is σ = 67209216. Its totient is φ = 23627520.

The previous prime is 42727073. The next prime is 42727093. The reversal of 42727083 is 38072724.

It is an interprime number because it is at equal distance from previous prime (42727073) and next prime (42727093).

It is not a de Polignac number, because 42727083 - 25 = 42727051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42727073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32166 + ... + 33467.

It is an arithmetic number, because the mean of its divisors is an integer number (4200576).

Almost surely, 242727083 is an apocalyptic number.

42727083 is a deficient number, since it is larger than the sum of its proper divisors (24482133).

42727083 is a wasteful number, since it uses less digits than its factorization.

42727083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65674.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 42727083 is about 6536.5956735903. The cubic root of 42727083 is about 349.5970410087.

The spelling of 42727083 in words is "forty-two million, seven hundred twenty-seven thousand, eighty-three".

Divisors: 1 3 7 21 31 93 217 651 65633 196899 459431 1378293 2034623 6103869 14242361 42727083