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40625083 = 53766511
BaseRepresentation
bin1001101011111…
…0001110111011
32211102222010201
42122332032323
540400000313
64010423031
71002210322
oct232761673
984388121
1040625083
1120a28254
1211731a77
138555215
1455770b9
1538770dd
hex26be3bb

40625083 has 4 divisors (see below), whose sum is σ = 41391648. Its totient is φ = 39858520.

The previous prime is 40625051. The next prime is 40625111. The reversal of 40625083 is 38052604.

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 40625083 - 25 = 40625051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40625033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383203 + ... + 383308.

It is an arithmetic number, because the mean of its divisors is an integer number (10347912).

Almost surely, 240625083 is an apocalyptic number.

40625083 is a deficient number, since it is larger than the sum of its proper divisors (766565).

40625083 is an equidigital number, since it uses as much as digits as its factorization.

40625083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766564.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 40625083 is about 6373.7809030433. The cubic root of 40625083 is about 343.7674508827.

Adding to 40625083 its reverse (38052604), we get a palindrome (78677687).

The spelling of 40625083 in words is "forty million, six hundred twenty-five thousand, eighty-three".

Divisors: 1 53 766511 40625083