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40932089 = 113721099
BaseRepresentation
bin1001110000100…
…1001011111001
32212000120021022
42130021023321
540434311324
64021152225
71004626352
oct234111371
985016238
1040932089
1121117980
121185b675
138631b93
145616d29
1538d805e
hex27092f9

40932089 has 4 divisors (see below), whose sum is σ = 44653200. Its totient is φ = 37210980.

The previous prime is 40932077. The next prime is 40932113. The reversal of 40932089 is 98023904.

40932089 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 40932089 - 224 = 24154873 is a prime.

It is a super-3 number, since 3×409320893 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40932029) 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, 1860539 + ... + 1860560.

It is an arithmetic number, because the mean of its divisors is an integer number (11163300).

Almost surely, 240932089 is an apocalyptic number.

It is an amenable number.

40932089 is a deficient number, since it is larger than the sum of its proper divisors (3721111).

40932089 is a wasteful number, since it uses less digits than its factorization.

40932089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721110.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 40932089 is about 6397.8190815308. The cubic root of 40932089 is about 344.6312351834.

The spelling of 40932089 in words is "forty million, nine hundred thirty-two thousand, eighty-nine".

Divisors: 1 11 3721099 40932089