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40450135 = 5111275791
BaseRepresentation
bin1001101001001…
…1100001010111
32211010002011011
42122103201113
540323401020
64002553051
71000551265
oct232234127
984102134
1040450135
1120918870
1211668787
1384c36bb
14552d435
15384035a
hex2693857

40450135 has 16 divisors (see below), whose sum is σ = 53379072. Its totient is φ = 29181600.

The previous prime is 40450121. The next prime is 40450153. The reversal of 40450135 is 53105404.

40450135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40450135 - 215 = 40417367 is a prime.

It is a Duffinian number.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 4090 + ... + 9880.

It is an arithmetic number, because the mean of its divisors is an integer number (3336192).

Almost surely, 240450135 is an apocalyptic number.

40450135 is a deficient number, since it is larger than the sum of its proper divisors (12928937).

40450135 is a wasteful number, since it uses less digits than its factorization.

40450135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40450135 is about 6360.0420596094. The cubic root of 40450135 is about 343.2732737079.

Adding to 40450135 its reverse (53105404), we get a palindrome (93555539).

The spelling of 40450135 in words is "forty million, four hundred fifty thousand, one hundred thirty-five".

Divisors: 1 5 11 55 127 635 1397 5791 6985 28955 63701 318505 735457 3677285 8090027 40450135