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40580002 = 220290001
BaseRepresentation
bin1001101011001…
…1001110100010
32211100200022001
42122303032202
540342030002
64005434214
71001632021
oct232631642
984320261
1040580002
11209a73a1
121170b96a
13853a848
1455648b8
153868a87
hex26b33a2

40580002 has 4 divisors (see below), whose sum is σ = 60870006. Its totient is φ = 20290000.

The previous prime is 40579963. The next prime is 40580011. The reversal of 40580002 is 20008504.

It is a happy number.

40580002 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 only one way, i.e., 36132121 + 4447881 = 6011^2 + 2109^2 .

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 as a sum of consecutive naturals, namely, 10144999 + ... + 10145002.

Almost surely, 240580002 is an apocalyptic number.

40580002 is a deficient number, since it is larger than the sum of its proper divisors (20290004).

40580002 is a wasteful number, since it uses less digits than its factorization.

40580002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20290003.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 40580002 is about 6370.2434804331. The cubic root of 40580002 is about 343.6402460850.

Adding to 40580002 its reverse (20008504), we get a palindrome (60588506).

The spelling of 40580002 in words is "forty million, five hundred eighty thousand, two".

Divisors: 1 2 20290001 40580002