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40330354 = 293721521
BaseRepresentation
bin1001100111011…
…0010001110010
32210212222211211
42121312101302
540311032404
64000230334
7666542131
oct231662162
983788754
1040330354
1120846879
121160b3aa
13848101c
1454db918
153819b04
hex2676472

40330354 has 8 divisors (see below), whose sum is σ = 60562908. Its totient is φ = 20142720.

The previous prime is 40330351. The next prime is 40330357. The reversal of 40330354 is 45303304.

40330354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40330351) and next prime (40330357).

It can be written as a sum of positive squares in 2 ways, for example, as 37491129 + 2839225 = 6123^2 + 1685^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40330351) 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, 8887 + ... + 12634.

Almost surely, 240330354 is an apocalyptic number.

40330354 is a deficient number, since it is larger than the sum of its proper divisors (20232554).

40330354 is a wasteful number, since it uses less digits than its factorization.

40330354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22460.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 40330354 is about 6350.6183950856. The cubic root of 40330354 is about 342.9341049285.

Adding to 40330354 its reverse (45303304), we get a palindrome (85633658).

The spelling of 40330354 in words is "forty million, three hundred thirty thousand, three hundred fifty-four".

Divisors: 1 2 937 1874 21521 43042 20165177 40330354