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36945065 = 57389013
BaseRepresentation
bin1000110011101…
…1110010101001
32120112000002202
42030323302221
533424220230
63355505545
7626012363
oct214736251
976460082
1036945065
1119944413
12104582b5
1378671b1
144c99d33
15339ba45
hex233bca9

36945065 has 4 divisors (see below), whose sum is σ = 44334084. Its totient is φ = 29556048.

The previous prime is 36945053. The next prime is 36945071. The reversal of 36945065 is 56054963.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26081449 + 10863616 = 5107^2 + 3296^2 .

It is a cyclic number.

It is not a de Polignac number, because 36945065 - 210 = 36944041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3694502 + ... + 3694511.

It is an arithmetic number, because the mean of its divisors is an integer number (11083521).

Almost surely, 236945065 is an apocalyptic number.

It is an amenable number.

36945065 is a deficient number, since it is larger than the sum of its proper divisors (7389019).

36945065 is an equidigital number, since it uses as much as digits as its factorization.

36945065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7389018.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 36945065 is about 6078.2452237467. The cubic root of 36945065 is about 333.0571885175.

The spelling of 36945065 in words is "thirty-six million, nine hundred forty-five thousand, sixty-five".

Divisors: 1 5 7389013 36945065