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40608077 = 223182099
BaseRepresentation
bin1001101011101…
…0000101001101
32211102002210212
42122322011031
540343424302
64010212205
71002106616
oct232720515
984362725
1040608077
1120a164a4
1211724065
13854a563
145570c0d
153872052
hex26ba14d

40608077 has 4 divisors (see below), whose sum is σ = 40790400. Its totient is φ = 40425756.

The previous prime is 40608049. The next prime is 40608083. The reversal of 40608077 is 77080604.

40608077 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, 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 40608077 - 28 = 40607821 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 (40608037) 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, 90827 + ... + 91272.

It is an arithmetic number, because the mean of its divisors is an integer number (10197600).

Almost surely, 240608077 is an apocalyptic number.

It is an amenable number.

40608077 is a deficient number, since it is larger than the sum of its proper divisors (182323).

40608077 is a wasteful number, since it uses less digits than its factorization.

40608077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182322.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 40608077 is about 6372.4467043672. The cubic root of 40608077 is about 343.7194762098.

The spelling of 40608077 in words is "forty million, six hundred eight thousand, seventy-seven".

Divisors: 1 223 182099 40608077