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40434301 = 229317557
BaseRepresentation
bin1001101000111…
…1101001111101
32211002021102201
42122033221331
540322344201
64002351501
71000454155
oct232175175
984067381
1040434301
1120907986
121165b591
1384b942b
145527765
15383a801
hex268fa7d

40434301 has 8 divisors (see below), whose sum is σ = 40812120. Its totient is φ = 40058688.

The previous prime is 40434281. The next prime is 40434307. The reversal of 40434301 is 10343404.

It can be written as a sum of positive squares in 4 ways, for example, as 756900 + 39677401 = 870^2 + 6299^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40434301 - 217 = 40303229 is a prime.

It is a super-3 number, since 3×404343013 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40434307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72315 + ... + 72871.

It is an arithmetic number, because the mean of its divisors is an integer number (5101515).

Almost surely, 240434301 is an apocalyptic number.

It is an amenable number.

40434301 is a deficient number, since it is larger than the sum of its proper divisors (377819).

40434301 is a wasteful number, since it uses less digits than its factorization.

40434301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40434301 is about 6358.7971346789. The cubic root of 40434301 is about 343.2284770022.

Adding to 40434301 its reverse (10343404), we get a palindrome (50777705).

The spelling of 40434301 in words is "forty million, four hundred thirty-four thousand, three hundred one".

Divisors: 1 229 317 557 72593 127553 176569 40434301