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40127411 = 192111969
BaseRepresentation
bin1001100100010…
…0101110110011
32210111200110102
42121010232303
540233034121
63552023015
7665035352
oct231045663
983450412
1040127411
1120718355
1211531a6b
13840c83c
145487999
1537c990b
hex2644bb3

40127411 has 4 divisors (see below), whose sum is σ = 42239400. Its totient is φ = 38015424.

The previous prime is 40127407. The next prime is 40127453. The reversal of 40127411 is 11472104.

40127411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40127411 - 22 = 40127407 is a prime.

It is a super-2 number, since 2×401274112 = 3220418227125842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40127491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055966 + ... + 1056003.

It is an arithmetic number, because the mean of its divisors is an integer number (10559850).

Almost surely, 240127411 is an apocalyptic number.

40127411 is a deficient number, since it is larger than the sum of its proper divisors (2111989).

40127411 is a wasteful number, since it uses less digits than its factorization.

40127411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111988.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 40127411 is about 6334.6200359611. The cubic root of 40127411 is about 342.3579207167.

Adding to 40127411 its reverse (11472104), we get a palindrome (51599515).

The spelling of 40127411 in words is "forty million, one hundred twenty-seven thousand, four hundred eleven".

Divisors: 1 19 2111969 40127411