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40246105 = 58049221
BaseRepresentation
bin1001100110000…
…1101101011001
32210201201021111
42121201231121
540300333410
63554340321
7666041404
oct231415531
983651244
1040246105
1120799549
121158a6a1
138451883
1454b8d3b
1537eeb8a
hex2661b59

40246105 has 4 divisors (see below), whose sum is σ = 48295332. Its totient is φ = 32196880.

The previous prime is 40246061. The next prime is 40246223. The reversal of 40246105 is 50164204.

40246105 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 can be written as a sum of positive squares in 2 ways, for example, as 10478169 + 29767936 = 3237^2 + 5456^2 .

It is not a de Polignac number, because 40246105 - 27 = 40245977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 4024606 + ... + 4024615.

It is an arithmetic number, because the mean of its divisors is an integer number (12073833).

Almost surely, 240246105 is an apocalyptic number.

It is an amenable number.

40246105 is a deficient number, since it is larger than the sum of its proper divisors (8049227).

40246105 is an equidigital number, since it uses as much as digits as its factorization.

40246105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8049226.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40246105 is about 6343.9817937948. The cubic root of 40246105 is about 342.6951451541.

The spelling of 40246105 in words is "forty million, two hundred forty-six thousand, one hundred five".

Divisors: 1 5 8049221 40246105