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40536527 = 71570937
BaseRepresentation
bin1001101010100…
…0100111001111
32211021110122212
42122220213033
540334132102
64004501035
71001361203
oct232504717
984243585
1040536527
1120977769
12116aa77b
138523b15
145552b03
15385ac52
hex26a89cf

40536527 has 4 divisors (see below), whose sum is σ = 41107536. Its totient is φ = 39965520.

The previous prime is 40536473. The next prime is 40536533. The reversal of 40536527 is 72563504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40536527 - 210 = 40535503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40536493 and 40536502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40536547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285398 + ... + 285539.

It is an arithmetic number, because the mean of its divisors is an integer number (10276884).

Almost surely, 240536527 is an apocalyptic number.

40536527 is a deficient number, since it is larger than the sum of its proper divisors (571009).

40536527 is an equidigital number, since it uses as much as digits as its factorization.

40536527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571008.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 40536527 is about 6366.8302160494. The cubic root of 40536527 is about 343.5174836624.

The spelling of 40536527 in words is "forty million, five hundred thirty-six thousand, five hundred twenty-seven".

Divisors: 1 71 570937 40536527