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40112053 = 107374879
BaseRepresentation
bin1001100100000…
…0111110110101
32210110220101121
42121000332311
540232041203
63551423541
7664642522
oct231007665
983426347
1040112053
1120707863
1211524bb1
138405857
145482149
1537c50bd
hex2640fb5

40112053 has 4 divisors (see below), whose sum is σ = 40487040. Its totient is φ = 39737068.

The previous prime is 40112003. The next prime is 40112081. The reversal of 40112053 is 35021104.

40112053 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40112053 - 29 = 40111541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112003) 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, 187333 + ... + 187546.

It is an arithmetic number, because the mean of its divisors is an integer number (10121760).

Almost surely, 240112053 is an apocalyptic number.

It is an amenable number.

40112053 is a deficient number, since it is larger than the sum of its proper divisors (374987).

40112053 is a wasteful number, since it uses less digits than its factorization.

40112053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374986.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 40112053 is about 6333.4076925459. The cubic root of 40112053 is about 342.3142381586.

Adding to 40112053 its reverse (35021104), we get a palindrome (75133157).

The spelling of 40112053 in words is "forty million, one hundred twelve thousand, fifty-three".

Divisors: 1 107 374879 40112053