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40430883 = 324155921
BaseRepresentation
bin1001101000111…
…0110100100011
32211002002202010
42122032310203
540322242013
64002324003
71000441203
oct232166443
984062663
1040430883
1120905359
1211659603
1384b79cc
145526403
1538397c3
hex268ed23

40430883 has 8 divisors (see below), whose sum is σ = 54132496. Its totient is φ = 26841600.

The previous prime is 40430881. The next prime is 40430903. The reversal of 40430883 is 38803404.

40430883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40430883 - 21 = 40430881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40430883.

It is not an unprimeable number, because it can be changed into a prime (40430881) 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 7 ways as a sum of consecutive naturals, for example, 27238 + ... + 28683.

It is an arithmetic number, because the mean of its divisors is an integer number (6766562).

Almost surely, 240430883 is an apocalyptic number.

40430883 is a deficient number, since it is larger than the sum of its proper divisors (13701613).

40430883 is a wasteful number, since it uses less digits than its factorization.

40430883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56165.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 40430883 is about 6358.5283674762. The cubic root of 40430883 is about 343.2188054447.

The spelling of 40430883 in words is "forty million, four hundred thirty thousand, eight hundred eighty-three".

Divisors: 1 3 241 723 55921 167763 13476961 40430883