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40114141 = 43932887
BaseRepresentation
bin1001100100000…
…1011111011101
32210111000020221
42121001133131
540232123031
63551441341
7664651564
oct231013735
983430227
1040114141
1120709391
1211526251
1384067a2
145482bdb
1537c5a11
hex26417dd

40114141 has 4 divisors (see below), whose sum is σ = 41047072. Its totient is φ = 39181212.

The previous prime is 40114127. The next prime is 40114147. The reversal of 40114141 is 14141104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40114141 - 27 = 40114013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40114147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466401 + ... + 466486.

It is an arithmetic number, because the mean of its divisors is an integer number (10261768).

Almost surely, 240114141 is an apocalyptic number.

It is an amenable number.

40114141 is a deficient number, since it is larger than the sum of its proper divisors (932931).

40114141 is an equidigital number, since it uses as much as digits as its factorization.

40114141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932930.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 40114141 is about 6333.5725305707. The cubic root of 40114141 is about 342.3201776845.

Adding to 40114141 its reverse (14141104), we get a palindrome (54255245).

The spelling of 40114141 in words is "forty million, one hundred fourteen thousand, one hundred forty-one".

Divisors: 1 43 932887 40114141